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 5920-00-957-4898
NSN 5915-01-308-5414
NSN 5855-01-584-1365
NSN 6145-00-468-8534
NSN 5998-01-330-9131
NSN 6620-00-825-2227
NSN 6130-01-435-4424
NSN 5935-01-124-4282
NSN 6650-00-193-7358
NSN 5998-00-484-1683
NSN 6110-01-420-3257
NSN 5905-01-391-3482