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 5935-01-147-5921
NSN 5925-00-345-7746
NSN 7035-01-100-2796
NSN 6645-01-287-5239
NSN 6320-01-193-8606
NSN 5910-01-494-7566
NSN 5950-00-177-3055
NSN 6105-00-881-3080
NSN 5999-00-501-8724
NSN 5990-00-121-2134
NSN 6320-01-498-4954
NSN 5930-00-968-3253