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 5835-01-408-4212
NSN 6610-00-132-3387
NSN 5990-01-118-8624
NSN 5960-00-419-3641
NSN 6240-01-476-7357
NSN 5835-00-289-9080
NSN 5999-01-076-4692
NSN 6620-01-518-7021
NSN 5985-00-227-4232
NSN 5990-00-974-6943
NSN 5910-00-906-3470
NSN 6145-01-250-0689