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 5990-01-463-5400
NSN 4140-01-195-4272
NSN 5990-00-850-0609
NSN 5905-01-025-1329
NSN 5998-00-234-9472
NSN 7035-01-261-6779
NSN 5895-00-711-5598
NSN 6220-01-436-3850
NSN 5935-01-254-0198
NSN 7035-01-332-2304
NSN 6105-00-880-1471
NSN 6130-01-535-5867