Matl: cushion is buna nitrile per mil-r-6855 class a grade 70; used on emplacer
A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5835-00-426-2402
NSN 6685-00-968-1953
NSN 7035-00-200-5162
NSN 5935-01-203-6923
NSN 5835-00-135-2480
NSN 5855-01-535-0971
NSN 6620-00-538-8746
NSN 5895-01-010-3102
NSN 5835-00-113-6090
NSN 5960-00-775-3565
NSN 5950-00-239-5261
NSN 5960-01-528-1147