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 5855-01-167-2162
NSN 5915-00-103-0290
NSN 6105-01-139-4778
NSN 6145-01-038-4873
NSN 6110-00-025-0038
NSN 5935-00-138-5311
NSN 2925-00-595-7525
NSN 6645-01-432-0052
NSN 6685-01-465-1250
NSN 2925-01-560-0517
NSN 6150-01-507-1911
NSN 5930-00-824-8178