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 6220-01-088-4509
NSN 5945-01-024-9378
NSN 5998-01-530-4215
NSN 5945-01-461-4299
NSN 6145-00-409-6844
NSN 5905-01-578-6056
NSN 6620-00-975-2539
NSN 6130-00-917-7502
NSN 6610-01-278-2446
NSN 5975-01-502-3123
NSN 6220-01-431-7915
NSN 6145-01-222-3172