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 6220-00-854-2532
NSN 6150-01-518-7970
NSN 6685-01-522-6100
NSN 5920-01-150-3499
NSN 5920-01-327-2572
NSN 5905-01-318-2348
NSN 6110-00-935-5351
NSN 6645-01-250-0478
NSN 5990-00-067-6545
NSN 6105-01-132-5713
NSN 5985-00-225-0232
NSN 5935-00-598-6126