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 5965-00-400-6228
NSN 4140-00-823-9194
NSN 5835-00-466-8544
NSN 6320-00-731-6134
NSN 6130-00-851-1007
NSN 6685-01-399-5200
NSN 6645-00-690-0423
NSN 6650-00-941-2585
NSN 6240-01-141-3625
NSN 5920-00-463-9890
NSN 4140-01-082-3403
NSN 5855-01-051-4143