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 2925-01-019-8735
NSN 5960-01-072-2876
NSN 6220-00-823-4588
NSN 6610-00-058-9527
NSN 6320-01-438-6280
NSN 5910-00-336-9846
NSN 2925-01-506-3218
NSN 5925-00-250-9767
NSN 5985-01-109-7903
NSN 5985-01-446-3394
NSN 6645-00-155-2398
NSN 5945-01-061-7659