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 6135-01-205-5965
NSN 6150-00-923-7742
NSN 6685-00-198-9506
NSN 6645-01-258-9272
NSN 6240-00-813-6328
NSN 5930-01-327-3344
NSN 6130-00-364-2016
NSN 6135-00-973-5632
NSN 6110-00-413-4703
NSN 6240-00-765-8443
NSN 5965-01-345-6248
NSN 4140-01-135-4617