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 6320-01-101-5816
NSN 6105-00-064-8001
NSN 6645-01-483-1518
NSN 6130-01-459-8215
NSN 6145-01-054-3874
NSN 5950-01-399-1558
NSN 6620-00-136-3468
NSN 5930-01-157-1864
NSN 6110-01-655-6364
NSN 6620-01-262-9489
NSN 5905-01-437-2500
NSN 6135-01-487-0773