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 6220-00-134-9098
NSN 6220-01-530-9918
NSN 6105-01-148-9264
NSN 6150-01-633-7509
NSN 6105-01-151-6181
NSN 6130-00-896-0046
NSN 5985-00-409-5604
NSN 5905-00-518-5136
NSN 5895-01-123-9027
NSN 6135-00-403-0213
NSN 5910-01-265-0816
NSN 5965-01-593-3595