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 2925-00-240-7820
NSN 5985-01-431-0961
NSN 6110-00-862-3097
NSN 5965-01-276-4650
NSN 5895-01-382-9755
NSN 6135-00-078-9931
NSN 5835-00-484-1529
NSN 5960-01-487-6436
NSN 5935-00-184-1792
NSN 5996-01-375-4583
NSN 5950-01-545-8396
NSN 6240-01-450-4886