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 5985-00-728-0207
NSN 6145-00-209-5657
NSN 6220-01-250-2376
NSN 5935-00-639-1382
NSN 5998-01-372-5570
NSN 5925-00-901-2375
NSN 6645-01-452-9495
NSN 6135-01-132-6310
NSN 6150-00-159-3662
NSN 2925-00-221-8529
NSN 5965-00-725-4453
NSN 6130-01-378-5842