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 6645-01-268-7265
NSN 6685-01-187-6986
NSN 6620-01-513-8525
NSN 5935-00-456-0661
NSN 5998-01-508-8927
NSN 6220-01-268-1541
NSN 6620-00-707-4195
NSN 6320-01-149-7446
NSN 6135-01-173-1468
NSN 5998-01-443-1353
NSN 5996-00-805-7621
NSN 4140-01-292-3870