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 5945-00-010-3007
NSN 6240-01-263-0123
NSN 6110-01-222-0767
NSN 5915-01-328-8964
NSN 6645-00-269-8440
NSN 5950-01-197-4577
NSN 5910-01-494-1982
NSN 5905-01-655-4519
NSN 5920-00-499-8285
NSN 4140-00-009-0233
NSN 5835-01-281-1655
NSN 5975-01-317-8074