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 6620-01-534-5588
NSN 5920-01-491-7804
NSN 7035-01-444-9249
NSN 6135-00-484-8556
NSN 6105-01-445-7182
NSN 6610-00-126-6163
NSN 6610-01-244-3416
NSN 5950-00-923-1373
NSN 5975-00-221-2427
NSN 5835-00-177-2970
NSN 5935-01-073-9372
NSN 5990-01-395-4194