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 5895-01-287-2013
NSN 7035-01-603-8672
NSN 5915-00-890-9654
NSN 5835-00-227-7909
NSN 6645-01-371-1632
NSN 5990-01-463-5400
NSN 6220-01-318-8488
NSN 6145-01-545-4074
NSN 6620-01-117-5545
NSN 5950-00-105-0945
NSN 6110-01-633-9660
NSN 5855-01-027-8414