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 5930-00-350-2241
NSN 6145-01-102-1001
NSN 6150-01-291-9989
NSN 6145-01-209-7469
NSN 5998-01-556-0379
NSN 5920-00-887-6514
NSN 2925-00-535-9928
NSN 5920-00-228-1807
NSN 5835-01-528-7454
NSN 6105-00-197-2128
NSN 6320-01-592-6248
NSN 5965-01-385-7813