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 5965-01-003-2641
NSN 6150-01-045-4620
NSN 6110-01-591-2043
NSN 5835-01-592-2350
NSN 4140-01-291-3579
NSN 6105-01-010-5953
NSN 5996-00-100-1238
NSN 6610-00-614-7943
NSN 5990-01-606-9305
NSN 5975-00-707-6245
NSN 5945-00-504-4552
NSN 6150-01-415-3573