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 5910-01-429-9038
NSN 6620-01-422-3522
NSN 6320-01-335-8336
NSN 5996-01-415-3901
NSN 5998-01-446-6249
NSN 5835-01-340-1604
NSN 6105-00-682-3866
NSN 6135-01-162-0943
NSN 5915-01-200-8283
NSN 6135-00-932-3136
NSN 5905-01-381-8404
NSN 6320-00-456-0836