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 5996-01-540-2511
NSN 6145-00-278-0697
NSN 5945-01-407-8703
NSN 5855-00-532-0025
NSN 6105-00-244-5197
NSN 6240-01-252-9374
NSN 5965-00-594-3115
NSN 5985-01-009-3358
NSN 7035-01-483-1776
NSN 5910-01-657-3287
NSN 2925-01-459-8093
NSN 5910-01-118-8869