A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5930-01-381-0187
NSN 6150-00-596-9882
NSN 6150-00-945-3368
NSN 6610-01-013-8922
NSN 5905-01-290-9809
NSN 5895-01-647-4887
NSN 7035-00-470-4977
NSN 5920-01-418-0863
NSN 5996-01-150-0759
NSN 5925-00-343-6747
NSN 6135-01-087-7895
NSN 5925-01-231-1897