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 5996-01-429-8967
NSN 5965-00-689-1545
NSN 5945-00-607-8722
NSN 6145-01-047-8120
NSN 5925-00-275-7599
NSN 5910-01-244-9451
NSN 5990-00-295-0968
NSN 5855-00-256-5562
NSN 6650-00-443-4292
NSN 5950-01-225-5721
NSN 6220-01-123-9290
NSN 5930-00-081-0362