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 2925-01-368-5773
NSN 5950-00-982-8747
NSN 5985-00-913-0443
NSN 5935-00-206-7217
NSN 6150-00-704-4018
NSN 6145-01-438-3748
NSN 5915-00-828-2550
NSN 5910-01-098-7819
NSN 5925-00-286-8502
NSN 6105-01-141-7727
NSN 6220-01-531-1402
NSN 6150-01-027-2629