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 5960-01-550-8038
NSN 6645-00-841-0026
NSN 7035-01-550-9760
NSN 5990-00-351-5479
NSN 5985-01-600-9451
NSN 5965-00-170-5254
NSN 6685-00-797-1153
NSN 5998-01-009-4920
NSN 5965-01-381-2998
NSN 5996-00-853-6089
NSN 5960-00-185-7244
NSN 6610-00-467-7610