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 6105-00-967-4789
NSN 6145-01-069-1601
NSN 5998-01-581-3486
NSN 6645-00-873-4642
NSN 5905-01-578-3268
NSN 2925-01-607-7754
NSN 5925-01-072-9189
NSN 5960-00-090-2991
NSN 6150-00-196-0696
NSN 5895-00-844-2954
NSN 5960-00-262-3794
NSN 5905-01-507-9423