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 6105-01-072-3619
NSN 6685-01-426-5452
NSN 6135-00-134-6648
NSN 5895-01-082-6098
NSN 6135-01-487-6275
NSN 5930-00-920-2166
NSN 6645-01-133-4440
NSN 5960-00-413-8129
NSN 5895-01-285-1866
NSN 5925-00-394-6894
NSN 6320-00-394-8458
NSN 6610-00-901-5137