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 5985-01-507-0367
NSN 6610-00-204-6792
NSN 5996-00-939-8380
NSN 5985-00-801-0226
NSN 5920-01-065-1824
NSN 5960-00-067-5784
NSN 6220-00-141-0268
NSN 4140-00-496-8626
NSN 6645-01-527-5864
NSN 5915-00-070-8241
NSN 5895-01-322-4836
NSN 6110-01-158-6138