bids are invited for viton o rings mse exemption for turnover yes startup exemption for turnover yes certificate (requested in atc),compliance of boq specification and supporting document o ring 055x3 viton o rings as per tfn 305 rev o5 and prqa 327 , o ring 060x4 viton o rings as per tfn 305 rev o5 and prqa 327 , viton rubber cord dia equal to 5mm length rm viton o rings as per tfn 305 rev 05 and as per prqa 327 , o ring 117x8 viton o rings as per tfn 305 rev 05 and as per prqa 327 , o ring 180x4 viton o rings as per tfn 305 rev 05 and as per prqa 327 , o ring d73x5 viton o rings as per tfn 305 rev 05 and as per prqa 327 , o ring d127x4 viton o rings as per tfn 305 rev 05 and as per prqa 327 , o ring 108x6 viton o rings as per tfn 305 rev 05 and as per prqa 327 , viton rubber cord d equal to 4mm length rm as per tfn 305 rev 05 and as per prqa 327 , o ring 160x4 viton o rings as per tfn 305 rev 05 and as per prqa 327 total quantity : 4800