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 6220-00-536-8763
NSN 5935-01-386-5930
NSN 6150-01-246-4371
NSN 6645-00-204-4100
NSN 5930-01-267-5024
NSN 6105-00-905-9519
NSN 5960-01-383-6262
NSN 7035-01-465-0391
NSN 5920-01-376-4926
NSN 5998-01-654-4462
NSN 6130-01-287-9840
NSN 6130-00-291-4877