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 5925-00-204-9759
NSN 6220-01-546-6371
NSN 6135-00-491-7429
NSN 5965-01-485-5451
NSN 5895-01-521-2952
NSN 5930-00-924-4791
NSN 5930-01-428-9614
NSN 2925-01-111-2927
NSN 2925-01-093-5479
NSN 5835-01-525-3220
NSN 6220-01-148-9021
NSN 5935-01-643-7632