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 6645-01-114-8044
NSN 6150-00-306-0157
NSN 5975-00-660-4294
NSN 5915-01-553-0710
NSN 5920-01-462-0055
NSN 5910-00-526-0694
NSN 5996-01-069-2915
NSN 5930-01-340-9146
NSN 6645-00-079-1430
NSN 6105-01-118-6641
NSN 6130-01-279-0626
NSN 5835-01-099-7867