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 5935-01-358-9682
NSN 5975-01-511-0701
NSN 6135-00-613-1068
NSN 5950-00-168-9049
NSN 6320-01-506-9439
NSN 5999-00-904-8151
NSN 6650-01-019-0005
NSN 2925-01-611-2423
NSN 5945-00-932-4231
NSN 6130-00-240-4765
NSN 5925-00-521-2527
NSN 6685-01-537-0829