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 5950-00-153-7855
NSN 4140-00-088-4724
NSN 6320-01-386-3491
NSN 6240-00-269-3346
NSN 5895-00-397-7852
NSN 5925-00-752-8292
NSN 5855-01-594-7809
NSN 7035-00-238-3662
NSN 6610-00-487-9624
NSN 6130-01-354-6401
NSN 5998-01-034-1244
NSN 5895-01-433-2260