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 6645-01-281-7254
NSN 5975-01-272-3205
NSN 5960-00-018-3477
NSN 6105-01-308-3301
NSN 5895-01-425-1922
NSN 6650-01-299-2587
NSN 5910-01-581-0624
NSN 6685-00-492-9817
NSN 5990-01-393-2278
NSN 5965-01-239-4034
NSN 5945-01-400-0416
NSN 6145-01-365-6527