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 5925-01-433-5323
NSN 6645-01-134-2976
NSN 6650-00-310-2534
NSN 5925-01-078-2374
NSN 5855-01-221-4076
NSN 6610-00-790-2735
NSN 5985-01-063-6481
NSN 5935-01-113-8706
NSN 5935-01-206-5594
NSN 6685-00-319-8882
NSN 5835-00-655-1000
NSN 6220-01-536-8165