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 6145-00-574-1152
NSN 6240-01-463-3132
NSN 2925-00-845-1480
NSN 5895-01-151-1336
NSN 6135-00-885-6003
NSN 5960-00-367-3735
NSN 5835-00-491-3834
NSN 2925-01-523-3607
NSN 6105-00-184-9097
NSN 2925-00-654-3206
NSN 5996-01-541-5787
NSN 5998-01-497-4635