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 6685-00-345-6125
NSN 2925-00-233-5644
NSN 6240-01-540-4966
NSN 7035-00-371-7749
NSN 6130-01-283-8630
NSN 2925-00-471-1128
NSN 5975-00-873-4826
NSN 6130-01-535-0952
NSN 5895-01-274-3966
NSN 2925-01-633-4048
NSN 6320-00-476-6898
NSN 6145-00-010-1425