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 6135-00-789-2865
NSN 6650-01-589-9916
NSN 5915-00-110-6565
NSN 2925-01-513-9114
NSN 5975-01-220-0633
NSN 5990-01-368-8208
NSN 6110-01-261-3086
NSN 6685-01-570-7892
NSN 5985-00-670-9484
NSN 6610-01-446-5975
NSN 6240-01-420-2364
NSN 5905-01-313-9777