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 5920-01-642-4548
NSN 5895-00-301-2980
NSN 5950-01-566-4806
NSN 6220-01-063-3771
NSN 2925-01-326-0908
NSN 5910-01-473-6237
NSN 6130-01-502-2746
NSN 2925-01-185-9144
NSN 2925-00-397-4781
NSN 5998-01-080-9754
NSN 6645-01-138-2985
NSN 6620-01-631-0700