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 5930-01-503-7727
NSN 6150-01-458-5641
NSN 6320-00-575-6072
NSN 6620-00-010-8190
NSN 5925-01-203-3233
NSN 5925-00-782-6946
NSN 6130-01-463-2539
NSN 5895-01-329-7562
NSN 6110-00-480-7868
NSN 6220-00-539-8769
NSN 7035-01-154-0796
NSN 6320-01-306-8117