Cushion is buna nitrile per mil-r-6855 class a grade 70; wipers are bronze per astm b584 alloy c93200; third 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 6610-01-045-9419
NSN 5895-00-637-2658
NSN 6240-00-078-9083
NSN 5930-01-263-3980
NSN 6110-01-144-0386
NSN 5985-01-331-6628
NSN 2925-01-285-7163
NSN 5985-01-627-2931
NSN 5910-00-228-3027
NSN 5915-01-434-8946
NSN 5950-01-476-7887
NSN 6320-01-466-4175