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 6135-00-994-5021
NSN 6130-01-631-8952
NSN 2925-01-528-7333
NSN 5975-01-585-2654
NSN 5945-01-434-6311
NSN 6240-01-398-0646
NSN 5925-01-412-8210
NSN 6240-01-065-7551
NSN 6620-01-632-2154
NSN 6130-01-377-5922
NSN 5905-00-396-3047
NSN 2925-01-625-6841