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 6150-00-456-0774
NSN 6135-01-174-4863
NSN 6130-01-497-4678
NSN 5855-00-327-2112
NSN 5895-01-333-1013
NSN 5915-01-113-5234
NSN 6220-00-903-8586
NSN 6685-00-771-3377
NSN 2925-01-071-9291
NSN 5935-00-188-0135
NSN 6145-00-845-0484
NSN 5996-00-285-3727