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 6150-00-421-0390
NSN 7035-01-179-5667
NSN 6130-01-565-8217
NSN 6150-01-102-8793
NSN 2925-01-494-3259
NSN 5965-00-849-1313
NSN 6610-00-891-6370
NSN 5910-01-378-3892
NSN 5975-00-276-7559
NSN 4140-01-575-5362
NSN 5945-01-157-7683
NSN 7035-01-463-3368