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 5930-01-127-4561
NSN 2925-01-480-0169
NSN 6685-00-463-7519
NSN 6645-01-076-4655
NSN 5985-01-178-4406
NSN 5910-00-900-6059
NSN 2925-00-631-0548
NSN 5905-01-298-7876
NSN 5920-00-715-2541
NSN 6650-01-338-2676
NSN 6145-00-253-2787
NSN 4140-00-684-4073