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 5990-01-104-6703
NSN 5960-00-647-4989
NSN 5925-01-510-4579
NSN 5950-01-634-0677
NSN 5855-01-634-0259
NSN 5965-01-535-0718
NSN 5835-01-285-1897
NSN 6685-01-168-8194
NSN 6220-01-047-2830
NSN 5990-01-615-4129
NSN 6150-01-317-4681
NSN 5990-01-605-4769