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 6620-01-525-8648
NSN 5950-01-603-5507
NSN 4140-01-522-6062
NSN 5905-00-689-7249
NSN 5925-01-297-1933
NSN 4140-00-943-4466
NSN 7035-01-265-2301
NSN 6150-01-410-8566
NSN 6645-01-334-0782
NSN 5945-01-608-2840
NSN 5905-01-650-2903
NSN 5905-00-081-8598