Supply of ANBR O Rings for Shipbuilding Operations at Cochin Shipyard Limited

Work Description - NA

**Tender for the Supply of ANBR O Rings to Cochin Shipyard Limited** This tender seeks qualified suppliers for the provision of a critical component for shipbuilding operations: ANBR O rings. Cochin Shipyard Limited, a leading entity under the Ministry of Ports, Shipping and Waterways and the Department of Public Enterprises, is issuing this invitation for bids. The tender, identified by Bid Number GEM/2026/B/7883409, commences on August 7, 2026, at 11:07 AM and concludes on August 17, 2026, at 2:00 PM. The scope of this procurement encompasses a comprehensive Bill of Quantities (BOQ) for various sizes and specifications of ANBR O rings, detailed as follows: ANBR O RING ID 142 MM x CSD 3.55 MM, ANBR O RING ID 43.7 MM x CSD 3.55 MM, ANBR O RING ID 160MM x CSD 3.55 MM, ANBR O RING ID 8.4 MM x CSD 2.4 MM, ANBR O RING ID 195 MM x CSD 5.3MM, ANBR O RING ID 162.5 MM x CSD 3.55 MM, ANBR O RING ID 36.2 MM x CSD 3 MM, ANBR O RING ID 65 MM x CSD 3.55 MM, ANBR O RING ID 224 MM x CSD 5.3 MM, ANBR O RING ID 12.6 MM x CSD 1.8 MM, ANBR O RING ID 42.5 ± 0.5 MM x CSD 2.6 ± 0.15 MM, ANBR O RING ID 69.4 ± 0.5MM x CSD 3.5 ± 0.1 MM, ANBR O RING ID 31.6 ± 0.5 MM x CSD 2.4 ± 0.1 MM, ANBR O RING ID 47.3 ± 0.5 MM x CSD 2.6 ± 0.15MM, ANBR O RING ID 55.3 ± 0.5 MM x CSD 2.6 ± 0.15 MM, and ANBR O RING ID 37.8 ± 0.5 MM x CSD 2.6 ± 0.15 MM. The total estimated quantity for these items is 900 units. Prospective bidders are invited to submit their proposals to Cochin Shipyard Limited, located at Perumanoor, Kochi-682304, with the office address being Perumanoor Po Kochi 682304. This is a vital opportunity for experienced manufacturers and suppliers to contribute to the critical infrastructure development and maintenance capabilities of Cochin Shipyard Limited.