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 6110-00-421-7656
NSN 6685-01-472-7511
NSN 6110-00-596-9124
NSN 6645-01-127-1793
NSN 5855-01-052-7149
NSN 6320-01-313-2709
NSN 6220-01-440-4784
NSN 7035-01-366-5912
NSN 6105-01-201-4311
NSN 6105-00-441-2192
NSN 5905-01-025-5169
NSN 2925-01-467-1192