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 6110-00-427-8501
NSN 2925-01-547-4565
NSN 5910-00-498-3503
NSN 5835-01-495-5986
NSN 6135-01-394-4160
NSN 6645-01-207-9273
NSN 5905-01-365-1496
NSN 5950-01-275-3714
NSN 6150-01-069-2263
NSN 5835-01-272-4087
NSN 5920-00-288-5849
NSN 5945-00-052-0658