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 5985-01-254-9469
NSN 5930-01-221-1653
NSN 5998-01-463-7768
NSN 5905-00-925-1618
NSN 5985-01-147-5470
NSN 6620-01-270-4660
NSN 2925-00-082-8219
NSN 5996-01-426-8531
NSN 6685-00-122-4913
NSN 6650-01-028-9791
NSN 5855-01-293-1592
NSN 5895-01-411-8071