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 4140-01-384-3998
NSN 5985-00-231-0922
NSN 5990-01-534-8609
NSN 5895-01-003-9424
NSN 2925-01-171-2511
NSN 5990-00-594-7291
NSN 5960-01-525-1690
NSN 5999-01-634-0576
NSN 6110-01-322-2758
NSN 4140-01-441-9170
NSN 6130-01-487-3758
NSN 5945-01-327-4646