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 6645-01-360-0293
NSN 6135-01-277-7907
NSN 5835-01-123-8305
NSN 6145-01-415-9593
NSN 5935-01-381-3261
NSN 5915-00-255-6162
NSN 5895-01-517-6156
NSN 6105-00-665-8581
NSN 5965-00-518-0958
NSN 2925-00-714-3932
NSN 6220-00-614-7174
NSN 5999-01-038-8473