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 5920-00-845-3755
NSN 5930-01-105-1965
NSN 6130-00-311-0540
NSN 5945-01-168-4414
NSN 7035-01-512-8096
NSN 6620-01-463-1373
NSN 6645-01-592-2557
NSN 5965-01-426-8325
NSN 5930-01-086-6476
NSN 7035-01-432-2424
NSN 4140-01-501-1352
NSN 4140-01-338-9080