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 6645-00-171-9639
NSN 6130-00-186-0737
NSN 2925-01-231-6312
NSN 6110-00-510-3788
NSN 6110-01-193-4086
NSN 5985-01-519-5002
NSN 5965-00-482-7945
NSN 5895-01-549-8279
NSN 5915-00-357-7316
NSN 6220-01-202-7954
NSN 6150-01-054-3526
NSN 6110-00-163-6223