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 5998-00-127-2330
NSN 6620-01-290-2973
NSN 5935-00-159-7211
NSN 5855-01-611-4213
NSN 7035-01-490-5342
NSN 5855-00-198-3197
NSN 5965-01-053-7168
NSN 5996-01-264-8463
NSN 6105-01-207-2729
NSN 6685-00-663-9000
NSN 5935-01-315-9031
NSN 6105-01-040-3789