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 5895-01-372-9438
NSN 6145-01-631-0009
NSN 2925-01-254-3068
NSN 6130-01-499-0046
NSN 6620-01-564-7858
NSN 6645-01-429-6768
NSN 5945-01-631-4904
NSN 4140-01-594-1691
NSN 5960-01-658-9538
NSN 6110-01-560-5080
NSN 5920-01-466-4500
NSN 5855-00-252-5743