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 6685-01-237-1911
NSN 5905-01-411-4775
NSN 6135-01-222-0703
NSN 6320-01-209-0952
NSN 2925-00-101-7972
NSN 7035-01-357-9246
NSN 6145-01-241-7147
NSN 6130-01-509-5538
NSN 5960-00-064-2102
NSN 5835-00-065-6757
NSN 5855-00-138-2386
NSN 6150-00-496-9064