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 6240-00-471-5399
NSN 2925-01-391-9247
NSN 5985-01-261-4866
NSN 5910-01-502-7466
NSN 4140-01-652-1760
NSN 6145-01-487-7625
NSN 5930-01-312-3429
NSN 6645-01-442-2386
NSN 5998-01-382-8132
NSN 5920-00-092-8729
NSN 6320-01-103-6218
NSN 6145-01-092-0309