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 6685-01-238-6911
NSN 5965-00-783-8239
NSN 7035-01-461-7742
NSN 5855-00-479-9819
NSN 6620-01-244-3427
NSN 6135-01-620-1306
NSN 6130-00-439-5080
NSN 6685-01-322-8516
NSN 5920-01-273-3144
NSN 5950-01-331-7788
NSN 5999-00-710-4402
NSN 5935-01-234-2340