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 6135-01-148-8531
NSN 5930-01-052-1259
NSN 5935-01-241-5536
NSN 5985-01-090-6998
NSN 5920-01-139-5368
NSN 7035-01-492-6799
NSN 5935-01-059-0309
NSN 5905-00-007-8280
NSN 7035-00-312-3055
NSN 5895-01-474-4618
NSN 6610-01-077-0601
NSN 6645-00-733-9341