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 6150-01-359-4876
NSN 2925-01-629-9416
NSN 5990-00-923-4316
NSN 5998-01-333-1750
NSN 5920-01-051-0090
NSN 5985-01-607-5859
NSN 5855-00-532-0025
NSN 6110-01-415-0589
NSN 5855-01-292-5639
NSN 6220-01-585-4698
NSN 6620-00-596-1951
NSN 6130-01-565-9602