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 6610-01-603-0703
NSN 6105-01-320-5229
NSN 5960-01-139-0293
NSN 6685-01-138-1672
NSN 6130-01-025-5995
NSN 5960-00-926-7238
NSN 5985-01-386-8742
NSN 5990-01-343-6407
NSN 6105-00-038-7518
NSN 6135-01-120-9812
NSN 5985-01-501-6184
NSN 5960-01-122-1101