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 5905-01-088-0732
NSN 5965-01-408-6218
NSN 5835-01-528-7454
NSN 4140-01-037-9792
NSN 6130-00-224-5472
NSN 5930-01-125-6892
NSN 6650-01-557-7444
NSN 5935-01-227-2370
NSN 5910-00-455-4517
NSN 6220-01-089-8839
NSN 5996-01-099-2841
NSN 6150-01-612-1425