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 5925-01-284-1760
NSN 5915-01-561-4967
NSN 5910-00-081-7262
NSN 5910-01-051-2278
NSN 6645-01-062-4042
NSN 5999-01-547-7509
NSN 5998-01-346-5798
NSN 7035-01-434-1986
NSN 5855-01-229-3864
NSN 6610-01-223-6094
NSN 5905-01-599-9460
NSN 6620-00-557-7008