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 5895-00-280-7528
NSN 5965-01-429-0881
NSN 5990-00-660-8885
NSN 5999-01-065-8124
NSN 6135-00-334-4500
NSN 6645-01-331-5674
NSN 6110-01-101-9710
NSN 5930-00-774-3010
NSN 6135-00-182-7008
NSN 5960-01-412-0619
NSN 6135-01-466-0192
NSN 6145-01-195-0332