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 6220-01-209-2363
NSN 5925-01-592-0712
NSN 5920-01-144-3108
NSN 6145-01-615-3591
NSN 5990-01-437-4876
NSN 6130-01-444-4947
NSN 6220-01-077-3461
NSN 5855-00-782-7714
NSN 7035-00-390-6917
NSN 7035-01-644-8696
NSN 5945-00-958-2558
NSN 5925-01-487-8190