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 6685-00-296-0392
NSN 5960-01-281-5437
NSN 5965-00-705-1690
NSN 6105-01-371-6962
NSN 5965-00-735-9315
NSN 6150-01-152-1814
NSN 5985-01-098-4303
NSN 5925-01-434-4320
NSN 6110-00-090-3690
NSN 5998-00-810-5690
NSN 5920-00-474-5743
NSN 6220-00-169-6516