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 5990-01-254-3197
NSN 5975-01-205-8208
NSN 6105-01-603-6467
NSN 6645-01-207-5065
NSN 6650-00-170-5095
NSN 5855-01-340-6541
NSN 6320-00-456-2092
NSN 6145-01-197-5997
NSN 5855-01-609-9767
NSN 6650-01-263-3530
NSN 6220-00-525-9050
NSN 5999-01-130-5216