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 5915-01-549-9291
NSN 6220-01-436-0214
NSN 5915-00-862-5480
NSN 6105-00-106-9805
NSN 5985-00-652-1631
NSN 5945-01-160-7861
NSN 5965-00-387-6880
NSN 5998-01-076-4418
NSN 6240-01-425-0606
NSN 6620-01-517-0014
NSN 5895-01-426-8942
NSN 2925-00-071-4197