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 6645-01-399-0661
NSN 5945-01-514-2384
NSN 5990-01-645-2592
NSN 5895-01-420-1584
NSN 5965-00-864-8046
NSN 6105-01-239-1421
NSN 5960-01-384-4603
NSN 6645-01-289-2950
NSN 2925-01-143-0092
NSN 6610-01-259-5296
NSN 5915-00-125-7095
NSN 6685-01-548-2210