Supply of O Ring For Spigot Of Air Spring, Internal Diameter -74.1+/- 0.6Mm, Cross Sec Tional Diameter -5.7+/-0.1 Mm As Given In Annexure-Ix Of The Specification, To Drawing/S Pecification No. Rdso/Cg/S/23002, Rev. Nil. Warranty Period: 72 Months After The Date Of Delivery