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 6645-01-107-5699
NSN 5855-00-149-0766
NSN 5975-01-642-8887
NSN 6150-00-789-7737
NSN 5965-01-137-3769
NSN 5835-00-907-4390
NSN 5915-00-584-3512
NSN 5996-00-377-9464
NSN 6685-00-194-9803
NSN 6650-00-299-9681
NSN 6135-01-334-3935
NSN 5965-01-323-8134