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 6240-01-212-9535
NSN 6320-00-575-6072
NSN 5910-00-262-4379
NSN 2925-01-359-4027
NSN 5935-00-609-0842
NSN 5985-00-995-2303
NSN 6105-00-456-0920
NSN 5930-01-067-8418
NSN 5835-00-856-6744
NSN 6105-01-443-9028
NSN 2925-01-219-9471
NSN 6610-01-606-2144