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 5930-00-661-2280
NSN 6130-00-814-4241
NSN 6320-01-415-0953
NSN 6135-01-014-3144
NSN 5990-01-586-5754
NSN 6685-00-932-5593
NSN 5915-01-571-5894
NSN 5998-00-974-8967
NSN 5920-00-958-7202
NSN 6220-01-378-4501
NSN 5930-00-079-9901
NSN 6145-01-090-7258