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 5985-00-229-4730
NSN 5920-00-574-7510
NSN 5895-01-535-3157
NSN 6145-00-493-4073
NSN 6130-00-192-7051
NSN 5920-01-370-8801
NSN 5895-01-384-0611
NSN 5905-00-170-5363
NSN 6130-00-230-4703
NSN 6645-01-265-2746
NSN 6610-00-792-6878
NSN 5990-01-554-4128