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 5905-01-552-3764
NSN 6685-00-935-6961
NSN 5905-00-672-9313
NSN 6620-01-184-9210
NSN 4140-01-324-7768
NSN 5996-01-130-5128
NSN 5998-01-076-0691
NSN 6110-01-400-4207
NSN 5905-01-643-0024
NSN 6650-01-076-3922
NSN 4140-01-399-8097
NSN 5945-01-073-4097