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 5999-00-515-7354
NSN 6240-01-029-5988
NSN 5960-00-322-8562
NSN 6685-01-389-9394
NSN 6650-01-422-7106
NSN 5985-01-016-4973
NSN 6645-01-568-7517
NSN 5910-01-559-9149
NSN 5998-01-192-7950
NSN 5910-00-068-7394
NSN 7035-01-619-5073
NSN 6650-01-139-5238