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 5935-00-541-6481
NSN 4140-01-368-2608
NSN 5915-01-086-9675
NSN 6220-01-246-1461
NSN 5965-01-010-7428
NSN 5950-00-385-8906
NSN 6620-01-534-5588
NSN 5895-00-469-3142
NSN 5910-01-472-6377
NSN 6135-01-230-4399
NSN 6130-00-522-3609
NSN 5895-01-112-0532