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 5910-01-386-3191
NSN 5930-01-303-4811
NSN 5998-01-458-6910
NSN 6320-01-576-6310
NSN 6110-01-618-1722
NSN 5925-01-433-9512
NSN 6610-01-168-7943
NSN 7035-00-803-3056
NSN 6150-01-158-0030
NSN 5905-00-424-8995
NSN 6105-01-111-8319
NSN 6145-01-243-2980