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 6685-01-415-3888
NSN 2925-01-038-7625
NSN 6110-00-377-9160
NSN 6145-01-457-7685
NSN 6110-01-494-0225
NSN 5895-01-046-8745
NSN 5935-00-351-9775
NSN 6105-01-392-7294
NSN 5960-01-412-0619
NSN 6135-00-856-1343
NSN 6130-01-258-1134
NSN 5996-01-474-9412