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 6110-00-228-4308
NSN 5985-01-356-1313
NSN 5960-01-387-8467
NSN 5910-00-843-0726
NSN 6150-01-298-7710
NSN 5985-01-218-6150
NSN 5999-01-385-5229
NSN 7035-01-207-8704
NSN 6610-01-275-0119
NSN 2925-00-474-4990
NSN 5996-00-937-1692
NSN 6135-00-269-5843