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 6220-01-378-3488
NSN 5998-00-952-2562
NSN 7035-00-312-3055
NSN 5998-01-454-2585
NSN 6110-01-322-4659
NSN 5965-01-306-6527
NSN 5985-01-657-2421
NSN 5910-00-655-3036
NSN 5996-00-525-1777
NSN 6610-00-831-5748
NSN 6105-01-578-3787
NSN 6130-01-535-0077