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 5965-01-415-9196
NSN 5996-01-433-4707
NSN 6645-00-974-7120
NSN 6320-01-436-0513
NSN 5855-00-797-8217
NSN 6685-01-054-3735
NSN 5905-01-336-7530
NSN 6620-01-462-0001
NSN 5910-01-042-5055
NSN 2925-00-336-8364
NSN 5999-01-378-1732
NSN 5998-01-354-6538