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 6620-01-122-8886
NSN 5930-01-432-2361
NSN 6105-01-062-3679
NSN 6110-00-108-4610
NSN 6685-00-347-0472
NSN 5925-01-273-2161
NSN 6320-00-450-7014
NSN 6135-00-840-6451
NSN 5855-01-252-5424
NSN 6620-01-121-0736
NSN 6620-01-198-4468
NSN 6320-00-194-4252