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 5910-01-073-5755
NSN 5895-01-049-3752
NSN 6135-01-438-4320
NSN 6650-00-421-9818
NSN 5925-01-044-5508
NSN 5945-01-492-9907
NSN 5925-01-623-5120
NSN 5985-01-362-6859
NSN 5975-00-269-8391
NSN 5965-01-608-1919
NSN 5920-01-323-7645
NSN 6620-01-142-6216