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 6135-01-084-1609
NSN 6650-01-013-3243
NSN 5990-01-263-9364
NSN 6685-01-306-9462
NSN 5950-00-445-1753
NSN 5998-00-500-7339
NSN 4140-01-131-4924
NSN 5990-01-238-1975
NSN 5990-00-582-0342
NSN 5960-01-316-8100
NSN 6645-00-274-5670
NSN 6145-01-089-8854