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 5905-01-147-1613
NSN 5895-01-318-5196
NSN 5930-01-208-6412
NSN 5835-01-476-5584
NSN 5998-01-152-2792
NSN 6650-00-527-7451
NSN 7035-00-574-4223
NSN 6130-01-286-9580
NSN 6130-01-352-5644
NSN 6135-01-151-2705
NSN 5960-00-252-1429
NSN 6645-00-664-4665