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 6320-00-194-4252
NSN 5905-01-022-9510
NSN 5965-01-131-7496
NSN 5930-00-063-5307
NSN 6110-01-411-5468
NSN 6240-01-198-1966
NSN 6685-01-316-2646
NSN 5925-01-036-8617
NSN 5960-00-161-9345
NSN 5990-00-914-2487
NSN 6105-00-791-8789
NSN 5915-01-096-3137