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 7035-01-539-9642
NSN 6685-01-178-5007
NSN 6685-00-052-4924
NSN 2925-01-463-8856
NSN 2925-01-411-4666
NSN 6650-01-323-0012
NSN 6610-01-633-8931
NSN 6105-01-502-8831
NSN 5985-00-296-9999
NSN 5985-01-398-0004
NSN 5935-01-485-6052
NSN 5950-01-350-7615