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 6135-01-394-8087
NSN 6620-01-214-7520
NSN 6135-01-079-7852
NSN 6220-01-015-2956
NSN 5975-01-276-9300
NSN 6150-01-366-4952
NSN 6645-01-071-7515
NSN 5975-00-157-9676
NSN 6650-00-628-2018
NSN 5925-01-515-0374
NSN 5915-01-503-0855
NSN 5905-01-437-8811