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 5960-01-010-6636
NSN 6620-01-534-7180
NSN 5855-01-407-8706
NSN 5905-01-398-1231
NSN 5855-01-494-8838
NSN 5935-01-515-4736
NSN 5975-01-190-6917
NSN 6145-00-340-6698
NSN 6105-00-890-4982
NSN 5965-00-026-9408
NSN 5925-00-726-0122
NSN 7035-00-286-6221