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 6645-00-620-9294
NSN 5855-01-424-2769
NSN 6610-01-264-4888
NSN 6620-01-423-7300
NSN 6685-01-414-8811
NSN 6240-00-603-6662
NSN 6620-00-467-7414
NSN 4140-00-580-8508
NSN 5975-01-262-1948
NSN 6610-01-265-0999
NSN 5905-01-310-8460
NSN 5915-00-636-9785