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 7035-01-590-9567
NSN 6150-01-591-3750
NSN 6135-01-280-2883
NSN 6645-00-917-6225
NSN 5975-01-231-9549
NSN 2925-01-399-2765
NSN 5975-01-044-0523
NSN 6620-01-012-2852
NSN 5895-01-117-6541
NSN 6145-00-950-2270
NSN 6135-01-017-3001
NSN 5920-01-536-4689