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 6650-01-368-1554
NSN 5996-01-414-7676
NSN 5950-00-484-7830
NSN 5996-01-152-2948
NSN 5950-01-644-6066
NSN 2925-00-115-5857
NSN 5950-01-092-6566
NSN 5910-01-565-3937
NSN 5990-01-356-4259
NSN 6150-01-434-7013
NSN 5915-01-199-4192
NSN 2925-01-063-9532