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 5935-01-473-0866
NSN 5985-00-456-0240
NSN 5990-01-113-8121
NSN 5960-00-963-1285
NSN 6645-01-064-3711
NSN 5920-01-443-3771
NSN 7035-00-620-6835
NSN 5925-01-220-1916
NSN 6220-01-531-0836
NSN 5998-00-438-1952
NSN 5910-01-424-2049
NSN 6135-01-466-3980