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 6645-01-578-6815
NSN 5910-01-213-6289
NSN 6130-01-120-5003
NSN 5895-01-358-4708
NSN 6135-01-487-6275
NSN 6110-01-483-7959
NSN 4140-01-030-8527
NSN 7035-01-433-8021
NSN 6220-00-473-0517
NSN 7035-01-556-7412
NSN 5945-00-272-5536
NSN 5910-01-569-2443