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 5855-01-434-2825
NSN 6135-01-156-4627
NSN 5965-00-560-5804
NSN 5975-01-511-1234
NSN 5925-01-386-3178
NSN 5990-01-154-7296
NSN 6645-01-107-5699
NSN 6240-01-466-4718
NSN 5950-00-421-0998
NSN 5915-01-582-3971
NSN 5920-00-987-1605
NSN 5905-00-944-3884