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 5910-01-573-2828
NSN 5960-00-815-6072
NSN 6130-00-100-7730
NSN 5998-01-136-9410
NSN 7035-01-534-6391
NSN 6685-01-090-8148
NSN 5915-00-274-2282
NSN 2925-01-113-6904
NSN 2925-01-434-2502
NSN 5905-01-462-5733
NSN 5935-00-234-9287
NSN 6685-01-178-7635