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 6220-00-320-7408
NSN 6620-01-114-6374
NSN 7035-01-374-4044
NSN 5910-01-587-8488
NSN 5920-00-050-0714
NSN 5965-00-246-5612
NSN 5910-00-100-1496
NSN 5935-01-529-5632
NSN 5998-01-193-7579
NSN 5998-00-275-8070
NSN 6610-00-476-4402
NSN 2925-01-285-0919