bids are invited for silicon rubber o-ring 560 mm id x 578mm od as per annexure , silicon rubber o-ring 470 mm id x 488mm ods as per annexure , silicon rubber o-ring 280 mm id x 292mm od as per annexure , silicon rubber o-ring 374 mm id x 392 mm od as per annexure , silicon rubber o-ring 288 mm id x 304mm od as per annexure , silicon rubber o-ring 440 mm id x 460mm od as per annexure , silicon rubber o-ring 598 mm id x 618mm od as per annexure , silicon rubber o-ring 465 mm id x 483mm od as per annexure , silicon rubber o-ring 735 mm id x 755mm od as per annexure , silicon rubber o-ring 30 mm id x 40mm od as per annexure , silicon rubber o-ring 25 mm id x 29mm od as per annexure , viton o-ring 8 mm id x 14mm od as per annexure , viton o-ring 32 mm id x 42 mm od as per annexure , neoprene cord of 6 mm dia as per annexure , neoprene cord of 7 mm dia as per annexure , neoprene cord of 8 mm dia as per annexure , neoprene cord of 9 mm dia as per annexure , neoprene cord of cross section as per item , neoprene cord of cross section , supply ofsilicon cord 16.5mm x 16.5mm as per annexure total quantity : 1120