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 5935-00-104-4600
NSN 6105-01-482-4062
NSN 5965-01-605-1753
NSN 5990-01-370-7912
NSN 6320-00-405-2348
NSN 6135-01-388-2581
NSN 6645-01-219-0968
NSN 6105-01-105-2018
NSN 5930-01-274-6570
NSN 5999-01-116-7258
NSN 6240-01-160-4370
NSN 5998-01-634-0604