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 5975-01-514-5539
NSN 5910-00-820-0333
NSN 6240-00-514-3507
NSN 5910-00-328-1770
NSN 7035-00-163-6221
NSN 6220-01-641-6992
NSN 5999-01-288-6620
NSN 5895-01-602-4364
NSN 5895-00-861-9739
NSN 5945-00-126-5033
NSN 6240-01-143-0397
NSN 6620-01-468-0362