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 5925-01-383-6992
NSN 6645-00-276-7544
NSN 6135-01-069-2482
NSN 6130-01-547-7437
NSN 5905-00-591-0025
NSN 5910-00-204-9571
NSN 6145-01-235-8368
NSN 7035-01-643-8304
NSN 5915-00-875-2101
NSN 5990-01-307-4489
NSN 5930-01-323-5331
NSN 6130-01-394-5913