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 5985-00-591-3001
NSN 6620-01-430-7104
NSN 5910-01-331-9705
NSN 6610-01-464-3037
NSN 5965-01-436-0390
NSN 5975-01-392-9064
NSN 5999-00-234-5853
NSN 6685-01-432-3436
NSN 5999-01-224-7525
NSN 5930-01-356-1364
NSN 5910-00-480-7596
NSN 5895-00-322-4899