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 5996-00-355-8517
NSN 6105-00-221-8573
NSN 5835-00-051-9092
NSN 5998-01-392-0880
NSN 5999-00-505-5586
NSN 5905-01-031-9838
NSN 4140-00-375-6021
NSN 6685-01-470-9319
NSN 2925-01-519-3221
NSN 5855-01-380-9950
NSN 5895-00-574-5547
NSN 6150-00-583-9878