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 5935-01-270-6247
NSN 5920-00-613-3116
NSN 5920-01-267-5306
NSN 6130-01-317-2328
NSN 6240-00-079-0112
NSN 6610-00-495-4918
NSN 5945-01-634-0588
NSN 6685-00-450-0053
NSN 6645-01-535-7136
NSN 5895-01-110-6737
NSN 5925-00-022-5632
NSN 5920-01-322-4216