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 4140-00-955-9019
NSN 5950-01-298-1932
NSN 6240-01-537-0629
NSN 6610-00-001-5516
NSN 5935-01-555-8145
NSN 6685-01-011-4859
NSN 7035-01-381-5411
NSN 5985-00-020-2990
NSN 7035-00-179-3924
NSN 5925-00-943-4489
NSN 5960-00-906-6087
NSN 5945-01-290-6977