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 5925-01-646-0722
NSN 6685-01-118-2807
NSN 6240-00-319-4549
NSN 5835-01-149-6855
NSN 5945-01-539-7612
NSN 5895-01-045-9732
NSN 2925-01-332-7178
NSN 5990-01-548-5979
NSN 5998-01-207-0778
NSN 5925-01-529-5043
NSN 2925-01-407-4958
NSN 5985-01-512-0372