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 6610-01-582-0423
NSN 5935-00-948-6518
NSN 5925-00-761-4505
NSN 6685-00-931-6744
NSN 6220-01-571-7526
NSN 6110-01-237-3225
NSN 5835-01-645-2892
NSN 6110-00-660-8998
NSN 5855-00-760-3870
NSN 6135-01-319-5567
NSN 5998-00-905-6220
NSN 5925-01-005-9481