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 7035-00-163-6221
NSN 6105-01-089-6768
NSN 6645-01-054-3969
NSN 6240-00-925-4662
NSN 5835-01-368-4015
NSN 2925-00-091-6745
NSN 6150-01-143-8242
NSN 5999-01-656-0119
NSN 4140-01-303-2458
NSN 5905-01-535-6794
NSN 5910-01-015-3041
NSN 5945-00-835-3629