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 5925-00-211-4313
NSN 6130-00-230-1781
NSN 5895-00-548-5497
NSN 5960-01-486-3060
NSN 6320-00-456-2092
NSN 5960-00-185-5041
NSN 6135-00-078-9931
NSN 6150-00-471-1986
NSN 6645-00-558-0028
NSN 5925-01-211-8717
NSN 6145-01-551-7902
NSN 6145-00-820-6939