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 5895-00-726-4831
NSN 5910-00-594-7986
NSN 5985-00-966-6338
NSN 5999-01-604-9271
NSN 5990-01-499-6930
NSN 6645-01-473-9179
NSN 6320-00-857-4073
NSN 6105-01-062-8790
NSN 6320-01-648-5538
NSN 6110-01-489-5482
NSN 6650-01-324-0351
NSN 5930-01-494-9187