Latest back up ring Tenders | Government back up ring Tenders

Central Government/Public Sector

CTN :44358493

24 Mar, 2026 NA

Medak-T - Telangana

Tender For corrigendum : supply of fabrication and machining items for dc exciter - terminal clamp , terminal clamp , lock washer , supporting ring , bolt , lock washer , guiding head , stud , pin , locking ring , lock washer , clip , pole rivet , adjusting sheet thk. 0.5 , adjusting sheet thk. 0.3 , adjusting sheet thk. 0.2 , inter pole , ring nut , fan cover (half) , ventilation piece , locking ring , key , key , key 10x8x25 , coupling stud , locking pad , balancing weight

CTN :44537844

28 Mar, 2026 NA

Tiruvallur - Tamil Nadu

Tender For tender for supply of dresser make control valve spares for manali refinery of cpcl - gland packing pn 005675795 919 0000 , safety pin pn 036304010 163h0000 , ball plug 10 vmax 36005 036400231 148 0 , ret 36k 10 special 036400234 148 0000 , seat ring 36k 10 metal 036400241 779 000 , gskt vmax 10 std 3.18 036400242 826 0000 , upstream back up ring 036400243 179a0000 , back up ring 10 036400244 179a0000 , 36k pinshaft nps 250 036400246 215 0000 , stem 1.5 x 384.4 pn 036400248 215 0000 , gasket vmax 10 pin 036400252 820 0000 , gskt vmax 10 retainer 036400253 779 0000 , bushing upper 36k 10 vmax 036400255 779 , bushing lower 36k 10 vmax 036400363 779 , retain ring cresc 6 8 vlv 971881056 181 , o ring pn 971886018 697 0000 , o ring pn 971886023 697 0000 , act spare part kit 721038773 999 0000 , split packing ring 005675793 920 0000 , body sp gskt 78k 2 in cl2500 400092579 826 , seat spiral gskt 2 in cl2500 400092580 826 , plug stem pn 400122714 225 0000 , 2in 78000 plug 2500 lb 478002100 733 000 , seat ring pn 478002181 596 0000 , 2in 78000 liner cv pn 478002233 733a1556 , gskt tec ring pn 00 971886164 8880000 m , pin pn 000005065 163h0000 , anti extrusion ring 000028829 970 0000

corporations/Associations/Others

CTN :44514289

28 Mar, 2026 NA

Karbi Anglong - Assam

Tender For supply of jcb spares f f - shovel lift cylinder seal kit , shovel tilt cylinder seal , dipper ram seal kit , boom ram seal kit , ram seal kit stabilizer , gear annulus ring , carrier annulus ring , gear planet , gear sun , dowel hollow , bolt m14 x 70mm , circlip , 6 in 1 ram seal kit , back up ring , steering trackrod seal kit , slew ram seal kit , bucket ram seal kit , bearing liner , pivot pin , bearing liner 1 , pivot pin1 , oil seal

CTN :44514049

31 Mar, 2026 NA

Tuticorin - Tamil Nadu

Tender For supply of spares for changeover valves for turbine oil system e e - st020391601 o ring 28.1x3.53 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391600 flat gasket for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391599 lock nut gr 08 by 10 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391598 tab washer gr 08 by 10 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391597 ring gr 08 by 10 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391596 belleville spring washer gr 10 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391595 ball gasket gr 10 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391594 supporting ring gr 10 for fabr no 3918173 1k type 3.96.2 dn 4inch v 2x5 dm , st020391593 o ring 171.0x3.53 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391592 supporting ring gr 10 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391591 belleville spring washer gr 10 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391590 ball dn 100 for fabr no 3940074 3 type- 3.95 2 v-2x5 dm , st020391589 ball gasket gr 10 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391588 flat gasket for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391587 driving shaft gr 10 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391586 ring gr 08 by 10 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391585 oring 28.1x3.53 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391584 oring 152.2x2.62 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391583 gasket a17x21x1.5 for fabr no 3940074 3 type-3.95 2 v-2x5 dm , st020391582 ball gasket gr 10 for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm , st020391581 o ring 43.8x5.33 for fabr no 3940074 1 type-3.95 2 dn 150 v- 2x15 dm , st020391580 flat gasket gr 15 for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm , st020391603 oring 253.6x3.53 for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm , st020391602 o ring 234.5x3.53 for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm , st020391579 gasket a17x21x1.5 for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm , st020391578 gasket for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm , st020391577 ball dn 150 for fabr no 3940074 1 type-3.95 2 dn 150 v-2x15 dm //bid details 2 / 26

Central Government / Public Sector

CTN :44297792

24 Mar, 2026 NA

Begusarai - Bihar

Tender For corrigendum : supply of item10 5650441551 flange gasket,u n 56008253gu , item20 5260172001 compression ring,u n ne3n204t333 , item30 5260174513 insert,mtg,fsl,pt , item40 5260172031 stub sleeve,u n 71899sse2502 , item50 5260171663 pkg,shft,fsl,pt , item60 5260174113 gskt,gland,fsl,pt , item70 5260191741 compression ring,u n ne3nqbb5333 , item80 5260936043 slev,fsl,pto , item90 5260931043 ring,seal,fsl,pto , item100 5650912883 mvsr3125333 viton seat gasket , item110 5603570913 inner ring, pn-140 , item120 5261526033 stub sleeve p n 10a ss316 2h-70846 , item130 5261524513 insert,mounting,fsl,pto,cart , item140 5628160903 comp ring,p n 4 , item150 5277341261 back up ring,u n 4hte569db , item160 5277341281 split ring,u n 67gh1300db , item170 5277341291 snap ring,u n kt375ck , item180 5650918581 mating ring,u n 230318k432343 , item190 5275541801 compression ring,u n ne3n2875m33 , item200 5275541811 compression ring,u n 1h-49671 , item210 5261531701 retaining ring,u n mgew89x408kq , item220 5261536023 sleeve, p. no. 10, ss 316 , item230 5261531771 compression ring,u n ny4ht5850333 , item240 5277371021 shaft sleeve,u n 98055sse2750 , item250 5639820951 sleeve,u n c0678136db , item260 5628851761 gland gasket,u n mv2ohph333 , item270 5260510993 ring,seal,fsl,pt , item280 5260510501 packing,u n mf3gfrr30av , item290 5260510511 teflon gasket u n mt3gt515ac3 , item300 5609046043 shaft sleeve,ss316, p n 1 , item310 5609045663 seal face sic p n - 14 , item320 5609044123 gasket p n-18 , item330 5609044133 gasket p n-19 , item340 5609044103 gasket p n - 76 , item350 5650918001 gland ring,u n yx135gge2875 , item360 5650918011 insert,u n ag3875s33 , item370 5650918021 seal ring,u n kur00br87b33 , item380 5650918061 sleeve,u n 10513llsd2875 , item390 5650918071 sleeve packing,u n 4r8111qf , item400 5650918091 retaining plate,u n 54137cbv375 , item410 5650918101 flange bush,u n 7314lllr2875 , item420 5650918111 gland ring,u n lq140gge2875 , item430 5650918131 gasket,u n oswgc87b5 , item440 5669890521 gasket u n 5687103x675 , item450 5669890531 seal face,u n 4n1ty3763sl , item460 5669890541 seal face,u n 3r642su85ge , item470 5669890571 gasket,u n 56811005x675 , item480 5669890581 flange bush,u n 4n3tt426ge , item490 5669890591 retaining ring,u n 667733db , item500 5669890621 gasket,u n 5686bn0x675

corporations/Associations/Others

CTN :44475653

04 Apr, 2026 NA

Hyderabad-T - Telangana

Tender For supply of suction timing belt v 87.44.525.0 , suction timing belt v 87.44.524.0 , guide plate v 65.56.096.0 , disc spring ext.dia. 67,5 d 0.626.024 , shim ring 40x50x1 mm k 1.46.675 , support cartridge v 45.01.870.0 , disc spring v 45.89.012.0 , suction timing belt v 87.44.556.0 , suction timing belt v 87.44.557.0 , folding device l 581.03.6520.0 , folding device l 581.03.6521.0 , roller carriage l 581.00.7620.0 , disc spring ext.dia. 50.0 d 0.621.019 , linear guide k 1.388.10 , tightening shaft l 581.03.3003.0 , upper guide v 79.03.427.0 , plate cylinder l 581.00.2038.0 , abjustment spindle l 581.00.3518.1 , axial adjusting device l 581.00.3514.1 , bushing v 25.15.564.1 , clamping ring v 45.97.217.0 , helical spur gear r 2.20.060.477 , spur gear r 1.20.044.456 , needle bearing rna 4907 2rs k 1.315.87 , snap ring for bore d 55 mm k 1.45.055 , impression cyl outsideprint v45.41.043.0 , one way drive k1.960.99 , ink pump k 2.156.20 , diaphragm k 2.149.13 , eccentric bushing v 27.89.238.1 , duct roller v37.70.977.0 , retaining ring for shaft k 1.40.030 , toothed segment v 45.26.170.0 , ratchet wheel v 45.36.051.0 , supporting bushing v 27.17.628.0 , bushing v 27.45.920.0 , pneumatic cyl type av 50 10 k 2.410.03 , duct roller s 581.02.0064.0 , eccentric bushing v27.89.234.1 , eccentric bushing v27.89.235.1 , adhesive circulationpump l 581.00.8347.3 , diaphragm valve k 3.374.03 , roller carriage l 990.00.0405.3 , roller carriage l 990.00.0405.4 , disc spring v 45.89.023.0 , holding down device v 87.44.011.0 , longitudinal scoring knife v 03.00.039.0 , rubber roll 30 by 51w 135mm l581.00.2532.0 , cros scoring knive19.3x3,355v03.01.408.1 , counter roler cross scoring v45.83.034.0 , stock spring power k 2.963.02 , stepping motor k 6.692.56 , transport belt conveyor v 87.33.812.0 , curved gearcoupling k 1.941.36 , hmi of 191 splicer unit duly programmed , product separator l581.03.7500 , hebel lever part no v 55.07.163.0 , hebel lever part no s 581.03.0097.0 , transmission belt v 87.44.519.0 , transmission belt v.87.44.523.0 , transmission belt v.87.44.522.0 , disc spring v 45.89.025.0 , transport disc v 29.65.024.0 , stop v 67.70.290.0 , suction bar v 87.91.035.1 , clamping ring v 69.08.878.0 , counter pressure roller l380.00.0137.1 , upper knife v 03.02.566.0 , setting gauge v 45.29.523.0 , rubber roll l380.00.2537.0 , one way drive k 1.960.63 , flat belt thermo m15989 v 87.43.730.0 , lower knife part no v.03.02.163.1 , pulling roller v 37.61.279.0 , rubber roll 45 by 80 45mm l380.00.2556.1 , rubber roll 19by30 13mm n010.022 , transport roll v 25.05.934.0 , tube v 25.05.935.0 , segment roller v 29.80.688.0 , turning bar v 35.05.960.0

Central Government/Public Sector

CTN :44346186

21 Mar, 2026 NA

Ropar - Punjab

Tender For corrigendum : supply of spares for repair of cooling towers girt , do - but girt 14 0x1 58 x 5 5 8 , do-- but, girt 12 x 4 x 3 , do-- but stair wooden planks with 32 , do-- but stair steps 9 x 1-1 2 x 32 , pvc c type drift eliminator with supporting clamps , splash bar pvc u bar 4 long , stainless steel materials ss bolt with one nut 9 1 2long , stainless steel materials ss bolt with one nut 9 long , stainless steel materials ss bolt with one nut -5 1 2 long , stainless steel materials ss bolt with one nut 8 long , stainless steel materials ss bolt with one nut 8 1 2 long , p p ring 70 75 mm size od , frp corrugated sheets 3 00 mtr , cooling tower structure girt 10 , cooling tower structure girt 8 , cooling tower structure girt 12 , cooling tower structure girt 12 0 , cooling tower structure column 15 , cooling tower structure column 12 0 , cooling tower structure- column 10 , cooling tower structure diagnals 7 , fan deck floor 8 , hotwater distribution floor members without hole , hotwater distribution floor members with standard hole , cooling tower structure except newzeland radiate pine basin seal 8 , cooling tower structure except new zeland radiate pine basin side 12 , cooling tower structure except new zeland radiate pine basin end 10 , cooling tower structureexcept new zeland radiate pine basin end 8 -0 , cooling tower structure except new zeland radiate pine eliminator blade 6 , chemical treated pine wood timber , eliminator frame plywood 1st pass 13 long , materials made of marine plywood , grid support 4 , eliminator wire of 1 3 long , screw shank nails 3 long , screw shank nails 2 long , screw shank nails 1 long , ss bolt with one nut 8 1 2 long , ss bolt with one nut 6 long , ss bolt with one nut 5 long , ss bolt with one nut 8 long , ss bolt with one nut 7 long , ss bolt with one nut 4 long , ss bolt with one nut 7 1 2 long , ss bolt with one nut 5 long , ss washer standard cut 12mm , ss washer standard for 3 8 dia bolt , ss washer 2mm appx thick 3 , spiral target nozzle , p. p. ring small size black , mastic compound , marine plywood bwr grade as is , frp corrogated sheets 1 25 mtr , corrugated ac fc sheet louvers 6mm , labour rate for replacement of existing wooden , labour rate for replacement of top deck , labour rate for repair rectification replacement of main wooden , main structure of cooling tower cells staircases by removing , cooling towers from top deck to water distribution platform , wooden supports and ss hardware and replacing the same

Central Government/Public Sector

CTN :42190272

16 Mar, 2026 NA

Bangalore - Karnataka

Tender For bid to ras corrigendum : tender for supply of electrical bois 91 types d d - 20 awg s/c u/s lt wt cable , 22 awg , heat shrinkable insulation - yellow , heat shrinkable insulation - yellow , heat shrinkable insulation - yellow , heat shrinkable insulation - yellow , heat shrinkable insulation - yellow , heat shrinkable insulation - yellow , heatshrink-id-sleeve-18mm-yellow , heatshrink-id-sleeve-25mm-yellow , black sleeves , black sleeves , black sleeves , black sleeves , black sleeves , heat shrinkable insulation - black , cable , 22 awg sh , 22 awg t/p , contacts , mating connector sets with bac , terminal jn splice , relay , relay , relay , relay , relay , relay , straight lipped heat shrink boot , backshell , backshell , back shell , back shell , back shell , back shell , back shell , back shell , pr.transducer mating conn , backshell , backshell , back shell , backshell , back shell , backshell , back shell , ring terminal plug , ring terminals , ring tongue terminals , ring terminal , ring tongue terminals , ring tongue terminals , ring tongue terminals , ring tongue terminals , ring tongue terminals , ring terminal , ring tongue terminals , mating connector , connector , connector , sealing plugs , circuit breaker , circuit breaker , circuit breaker , circuit breaker , circuit breaker , circuit breaker , circuit breaker , circuit breaker , circuit breaker , circuit breaker , cat 6 ethernet cable , connector , mating connector for 1553 bus , current sensing relay , connector , connector , supr connector tnc (m) , tnc mating connector kit , radiallantenna connector , connector , cable , cable , co-axial cable , cable , co axial cable , bus terminators , back shell , back shell , backshell , backshell , back shell

CTN :44338112

23 Mar, 2026 NA

Hyderabad-T - Telangana

Tender For supply of lab-hip spares and consumables - back up ring, retaining ring, o ring sil 70 shore 2-372, o ring bnr 70 shore 2-269, o ring bnr 70 shore 2-227, o ring bnr 70 shore 2-267, o ring bnr 70 shore 2-262, o ring bnr 70 shore 2-113, o ring bnr 70 shore2-211, molybdenum furnace, molybdenum heat shield, ao valve n c 1 by 4 hp 4000 bar dn3 vlv, major seal kit for vacuum pump type 20021, new hoist assy