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 6150-00-065-0801
NSN 5965-00-062-0559
NSN 5985-00-108-8481
NSN 5905-00-321-4636
NSN 6150-01-230-8060
NSN 6240-00-042-7136
NSN 6110-01-456-9974
NSN 5950-00-636-4290
NSN 6145-00-242-8048
NSN 5999-00-226-0109
NSN 5975-01-069-3236
NSN 5985-01-373-4466