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 5935-01-503-6442
NSN 6135-01-274-3546
NSN 5945-01-218-0809
NSN 6110-00-925-0238
NSN 5930-01-400-6126
NSN 5999-01-428-2899
NSN 5996-00-998-8823
NSN 6220-01-498-7211
NSN 7035-01-239-7297
NSN 2925-01-052-0636
NSN 6220-00-913-8486
NSN 6135-01-106-7740