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 5998-01-387-3968
NSN 6150-01-225-1809
NSN 5996-01-350-8453
NSN 6240-01-147-7494
NSN 6240-01-082-5552
NSN 6150-01-379-4487
NSN 2925-01-299-6967
NSN 2925-01-168-6253
NSN 5975-01-418-2527
NSN 6130-01-076-4219
NSN 5960-00-509-3171
NSN 6685-01-203-9003