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 7035-01-062-1692
NSN 5990-00-578-6442
NSN 5965-01-335-6630
NSN 6150-00-516-8445
NSN 7035-00-703-3535
NSN 5990-01-390-2177
NSN 6220-00-960-5621
NSN 6645-01-540-0231
NSN 5965-01-493-6671
NSN 6320-00-790-4844
NSN 6150-00-555-9992
NSN 5855-00-586-6255