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 6130-00-350-7601
NSN 6240-00-870-0423
NSN 6240-00-435-0433
NSN 4140-00-177-6164
NSN 5925-01-120-8756
NSN 5975-01-601-0906
NSN 6650-01-443-1476
NSN 6105-01-423-0136
NSN 6150-01-400-4211
NSN 5965-00-978-8535
NSN 6145-01-540-4792
NSN 6145-01-473-9503