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 6610-00-369-6661
NSN 5895-01-549-0379
NSN 6135-00-733-9665
NSN 5905-01-352-5824
NSN 4140-00-608-1736
NSN 2925-00-188-5003
NSN 5945-01-560-5953
NSN 4140-01-214-1968
NSN 6685-00-279-3620
NSN 6620-00-375-0393
NSN 4140-01-052-5221
NSN 5960-01-027-4927