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 6645-01-251-7887
NSN 5920-01-478-7251
NSN 5985-00-277-7371
NSN 5915-01-090-2480
NSN 4140-00-688-7522
NSN 6110-01-207-0658
NSN 5975-00-928-9190
NSN 2925-01-231-6312
NSN 5950-01-272-9689
NSN 6105-00-268-2878
NSN 5998-00-189-0761
NSN 5950-01-347-9230