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 5950-01-555-0104
NSN 6130-00-266-7496
NSN 5915-00-548-7116
NSN 5925-00-952-8641
NSN 6240-01-633-9357
NSN 6320-00-115-0883
NSN 6105-00-395-7045
NSN 6650-00-991-8436
NSN 6240-00-408-9545
NSN 5965-01-618-3707
NSN 5975-01-194-3419
NSN 6610-01-425-1523