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 6135-00-628-1142
NSN 2925-01-556-0333
NSN 5835-00-113-6090
NSN 5910-01-408-6234
NSN 6620-01-442-8444
NSN 2925-00-902-3881
NSN 6130-01-364-7941
NSN 5998-01-082-7366
NSN 6320-00-937-5625
NSN 2925-01-113-6904
NSN 5975-00-125-6683
NSN 6685-00-140-4324