Flight safety critical
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 6145-00-412-1292
NSN 5915-01-146-3184
NSN 6650-01-421-6957
NSN 6105-01-605-1447
NSN 5835-01-247-2634
NSN 2925-00-707-6770
NSN 5905-01-437-1480
NSN 5920-01-532-8280
NSN 5965-01-459-4345
NSN 5999-00-366-7695
NSN 6685-01-495-9776
NSN 4140-00-066-0538