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 7035-01-357-3726
NSN 5975-00-842-5274
NSN 6145-01-364-7837
NSN 6620-00-379-2856
NSN 6130-00-992-2294
NSN 5925-00-450-6372
NSN 5905-01-312-4609
NSN 6650-01-548-3495
NSN 5855-00-281-3843
NSN 6220-01-059-1393
NSN 7035-01-175-4321
NSN 6145-00-286-9588