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 5935-01-247-8403
NSN 6320-00-977-3930
NSN 5935-00-203-5852
NSN 6320-01-194-1253
NSN 5999-00-016-4526
NSN 5950-01-519-7533
NSN 6135-01-236-8603
NSN 5945-00-918-9301
NSN 5895-01-386-4031
NSN 5960-00-289-6591
NSN 2925-01-339-6972
NSN 6130-01-204-7778