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 7035-01-503-1385
NSN 5895-01-606-0522
NSN 5975-01-605-6114
NSN 6240-01-305-6933
NSN 6145-01-053-1528
NSN 5945-00-398-1072
NSN 2925-01-454-2046
NSN 5855-01-147-4785
NSN 5930-00-626-0375
NSN 6320-01-313-8306
NSN 6620-00-155-2608
NSN 5960-01-480-0994