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 5985-01-338-3665
NSN 6145-01-435-6528
NSN 6645-00-994-6664
NSN 5950-01-361-4204
NSN 5945-01-626-1906
NSN 5910-01-421-9432
NSN 5985-01-575-8305
NSN 5985-00-022-3506
NSN 6685-00-186-9190
NSN 5998-00-107-5619
NSN 5855-01-562-6162
NSN 6150-01-353-2558