Cushion is buna nitrile per mil-r-6855 class a grade 70; wipers are bronze per astm b584 alloy c93200; first stage
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 6610-01-437-2506
NSN 5925-00-304-3315
NSN 6220-01-463-9826
NSN 6220-01-647-3118
NSN 5950-01-578-8337
NSN 6220-01-408-5103
NSN 5990-00-867-6873
NSN 5935-01-437-6811
NSN 6150-01-081-7823
NSN 2925-01-513-9114
NSN 2925-01-239-6044
NSN 6685-01-465-1250