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 5920-01-128-2946
NSN 6320-00-483-0451
NSN 5905-01-469-5478
NSN 7035-00-205-8739
NSN 6620-01-067-8336
NSN 6110-01-269-8052
NSN 6645-01-372-9464
NSN 5985-01-134-3161
NSN 6110-00-834-7801
NSN 5985-00-238-7841
NSN 6145-01-462-4489
NSN 6650-00-045-4362