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 5985-00-346-6336
NSN 6240-00-827-0889
NSN 6220-01-354-5557
NSN 5855-01-616-4391
NSN 6135-01-460-8830
NSN 6685-01-462-1770
NSN 6135-00-990-1822
NSN 6135-01-378-1635
NSN 6645-01-461-7704
NSN 5920-00-694-0483
NSN 5895-00-332-9394
NSN 5975-01-628-1589