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 5999-00-762-0662
NSN 5945-01-454-1850
NSN 5895-01-305-7395
NSN 5985-01-514-2271
NSN 6135-01-222-0703
NSN 6130-01-103-3975
NSN 5935-00-649-5618
NSN 5998-01-604-8297
NSN 5855-01-483-1350
NSN 6145-00-106-0611
NSN 6220-00-947-6288
NSN 6105-01-101-6318