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 5855-01-510-8235
NSN 6240-00-778-7845
NSN 6650-00-356-8405
NSN 5960-01-406-4136
NSN 5990-00-386-4951
NSN 5895-01-487-6846
NSN 6130-01-121-3927
NSN 2925-00-215-4954
NSN 5930-00-666-2971
NSN 5996-01-334-6471
NSN 6320-01-331-6947
NSN 5855-00-688-9954