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 4140-00-516-5002
NSN 5895-01-433-1623
NSN 5935-01-423-1027
NSN 6240-00-669-6652
NSN 5998-00-645-7671
NSN 5910-01-140-4363
NSN 2925-01-123-5856
NSN 5905-01-583-5076
NSN 6610-01-356-3435
NSN 5925-01-384-3402
NSN 6220-00-789-8815
NSN 5990-01-202-5086