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 5945-00-079-8667
NSN 6610-01-602-7932
NSN 6240-00-865-7447
NSN 6130-01-556-4260
NSN 6105-01-388-3112
NSN 5950-00-099-9612
NSN 6645-01-421-2445
NSN 5950-00-008-8685
NSN 5925-00-480-6710
NSN 5835-01-076-4091
NSN 5915-01-313-8364
NSN 2925-00-816-8765