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 6645-00-209-5778
NSN 6610-01-313-8296
NSN 5925-01-194-3981
NSN 5996-01-425-7261
NSN 5965-01-487-4479
NSN 6320-00-070-4544
NSN 6610-00-081-2365
NSN 6650-01-529-6721
NSN 6240-01-652-5261
NSN 5915-00-442-3656
NSN 6220-01-463-2252
NSN 5985-00-262-0823