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 5975-00-426-8428
NSN 5950-01-365-5507
NSN 2925-01-180-2960
NSN 6220-01-196-7513
NSN 7035-01-633-9404
NSN 6240-00-985-5244
NSN 6105-01-583-3982
NSN 5975-01-025-5794
NSN 5905-01-521-3496
NSN 6105-01-361-9248
NSN 6130-01-417-7589
NSN 5930-01-344-7574