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 5965-01-003-2641
NSN 4140-00-113-8215
NSN 5930-00-792-2929
NSN 6610-00-304-6961
NSN 5975-01-025-9990
NSN 5905-01-202-8184
NSN 6150-01-150-9680
NSN 5965-01-563-6977
NSN 5990-01-179-5625
NSN 5975-01-422-0784
NSN 5975-01-305-4190
NSN 5975-01-568-5285