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 5996-00-177-2882
NSN 6620-00-394-1812
NSN 6220-00-983-1415
NSN 5930-00-363-6599
NSN 5910-01-536-2751
NSN 6145-00-548-1296
NSN 6150-01-538-1939
NSN 6150-01-055-3433
NSN 5910-01-118-7705
NSN 5999-01-431-8878
NSN 5990-01-074-6549
NSN 5996-00-218-1123