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 5855-01-301-0158
NSN 5925-01-422-0431
NSN 5905-01-647-3770
NSN 5920-00-005-4604
NSN 5965-00-549-0220
NSN 6685-01-510-9225
NSN 5950-00-038-6298
NSN 5935-01-019-1802
NSN 7035-01-359-6108
NSN 5930-01-099-9744
NSN 5910-01-536-6766
NSN 5930-01-481-3071