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 2925-01-281-6403
NSN 6105-01-421-5432
NSN 5910-01-606-9761
NSN 6610-00-633-4338
NSN 5985-00-242-5034
NSN 5985-00-153-4205
NSN 5935-00-737-8078
NSN 5965-01-331-5431
NSN 7035-01-055-1696
NSN 5990-00-236-8152
NSN 6105-01-118-5445
NSN 6320-01-498-4954