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 6150-01-272-1071
NSN 6135-01-408-9244
NSN 6240-01-315-7849
NSN 6130-01-428-2555
NSN 6610-01-442-3509
NSN 6145-01-444-7926
NSN 6150-00-916-1301
NSN 5855-01-267-2751
NSN 5999-01-453-3503
NSN 5998-01-561-9788
NSN 6110-01-551-7308
NSN 5855-01-170-8957