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 6685-01-345-0826
NSN 6620-00-175-0663
NSN 5930-01-436-2620
NSN 5930-01-044-9680
NSN 6130-01-170-4059
NSN 7035-01-386-5722
NSN 5895-01-437-5323
NSN 5960-01-111-5142
NSN 6130-01-089-3566
NSN 7035-01-503-5517
NSN 5945-01-033-6387
NSN 6145-01-387-8463