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 5996-01-119-9908
NSN 5855-01-519-2486
NSN 6685-00-269-6444
NSN 6105-00-229-5831
NSN 6110-01-152-2840
NSN 5985-01-361-3074
NSN 7035-01-411-6062
NSN 6620-00-325-0993
NSN 6650-01-496-8962
NSN 5905-00-167-4988
NSN 5915-00-802-3442
NSN 6135-00-166-5984