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 4140-01-573-5509
NSN 6105-00-959-5468
NSN 6645-00-654-8804
NSN 6620-00-500-0041
NSN 5855-00-688-9954
NSN 5990-01-376-8930
NSN 6645-00-844-7848
NSN 6620-01-336-2663
NSN 6220-00-707-5044
NSN 6240-00-655-2523
NSN 5855-00-403-1031
NSN 6240-00-161-8099