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 6610-00-142-9678
NSN 2925-01-236-3547
NSN 5990-00-784-6067
NSN 5985-01-050-7363
NSN 6220-00-517-9300
NSN 5965-01-315-1916
NSN 6610-00-425-7684
NSN 2925-00-355-5130
NSN 6135-00-563-7711
NSN 6320-01-356-5601
NSN 6105-00-885-6517
NSN 5990-01-468-1292