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 5915-01-336-0225
NSN 6610-00-425-7684
NSN 5915-00-218-6513
NSN 7035-01-651-8318
NSN 6145-01-269-9289
NSN 4140-01-478-0152
NSN 6220-01-167-7859
NSN 5925-00-411-0843
NSN 6620-00-701-3575
NSN 6130-01-500-1088
NSN 6220-01-589-4571
NSN 6145-01-537-9706