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 5930-01-607-6463
NSN 6135-00-203-9645
NSN 6685-00-184-3894
NSN 6135-00-284-1406
NSN 6620-01-025-8739
NSN 5835-01-009-1059
NSN 5990-01-395-4194
NSN 6610-00-172-7658
NSN 6130-01-262-8352
NSN 5965-00-951-9961
NSN 6620-01-659-8887
NSN 5990-00-288-1820