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 5895-01-073-3503
NSN 6105-01-254-3626
NSN 6620-00-273-8735
NSN 6620-01-207-0667
NSN 5945-01-458-4448
NSN 6135-00-919-1117
NSN 5925-01-229-8659
NSN 5920-01-270-0092
NSN 5990-00-258-0228
NSN 5920-01-657-4871
NSN 4140-01-294-3420
NSN 5996-01-540-8939