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 5920-01-160-9260
NSN 5985-01-419-0597
NSN 6220-01-094-5551
NSN 5935-00-892-3059
NSN 6135-01-377-5729
NSN 5925-01-477-4717
NSN 5935-01-440-7342
NSN 5960-00-529-2704
NSN 5895-01-067-7957
NSN 6105-01-134-8372
NSN 5999-00-118-9955
NSN 5975-01-384-3019