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 6240-01-288-4187
NSN 5935-01-542-6644
NSN 5915-00-131-6344
NSN 6685-00-168-1688
NSN 6220-00-485-1428
NSN 6150-01-457-8127
NSN 5895-01-590-2465
NSN 5998-00-827-0293
NSN 5925-01-167-3316
NSN 6620-01-503-6576
NSN 5965-01-656-9926
NSN 6645-01-505-5772