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 5915-00-341-6505
NSN 5925-01-089-4946
NSN 4140-01-240-6125
NSN 6320-00-931-4855
NSN 4140-00-056-3904
NSN 6110-00-647-3932
NSN 5996-01-660-3269
NSN 6130-01-090-4803
NSN 5920-01-384-2633
NSN 5998-00-292-4954
NSN 5985-00-019-0171
NSN 6145-01-539-8674