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 5950-00-039-5788
NSN 5960-00-647-9159
NSN 6135-00-043-0021
NSN 5915-01-181-1438
NSN 5965-00-378-3403
NSN 6145-01-074-6547
NSN 6685-01-124-5893
NSN 5835-01-160-7282
NSN 6145-00-853-5816
NSN 6645-01-459-1499
NSN 6145-01-222-7531
NSN 5930-01-099-2647