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 6240-01-461-3129
NSN 6150-01-053-9375
NSN 5835-01-411-7050
NSN 5950-01-467-9998
NSN 6240-01-647-8035
NSN 5945-00-435-2633
NSN 5950-01-514-7766
NSN 6320-00-343-1798
NSN 5925-01-600-0447
NSN 6145-01-003-8665
NSN 6320-00-857-4073
NSN 6645-01-135-8498