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 6645-01-176-6866
NSN 5835-00-807-5632
NSN 5990-01-652-7373
NSN 5965-01-425-2039
NSN 5945-00-354-1504
NSN 5905-01-442-4237
NSN 6620-00-248-6950
NSN 5985-00-465-6475
NSN 5925-01-056-3548
NSN 6610-00-833-5498
NSN 6145-00-793-7816
NSN 5835-01-207-6612