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 6645-01-246-7129
NSN 5998-01-245-6311
NSN 5950-00-833-9024
NSN 5915-01-074-6382
NSN 6685-01-441-0854
NSN 2925-01-206-7948
NSN 6610-01-343-2609
NSN 6220-01-159-6204
NSN 6105-01-163-2065
NSN 5960-01-413-3877
NSN 5835-01-281-7281
NSN 5985-01-059-7078