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 6610-00-152-5087
NSN 6135-01-339-4695
NSN 6110-01-415-6545
NSN 6650-01-142-7673
NSN 5996-00-562-8900
NSN 6620-01-550-6059
NSN 2925-00-159-9003
NSN 5990-00-288-1820
NSN 6320-01-086-2602
NSN 5925-01-280-8390
NSN 5985-01-197-9347
NSN 6135-01-530-9327