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 spark-ignition internal combustion piston engines, nesoi
NSN 6220-00-500-1580
NSN 5910-01-379-0883
NSN 6130-01-155-3137
NSN 6320-01-015-9856
NSN 6130-01-070-2884
NSN 5915-00-278-5561
NSN 6150-00-018-8646
NSN 6105-01-388-9764
NSN 5950-01-645-8252
NSN 5999-01-629-4515
NSN 5925-01-107-5065
NSN 6130-00-818-6171