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 6130-01-500-5887
NSN 5998-00-933-5709
NSN 5835-01-131-2027
NSN 6150-00-350-1932
NSN 7035-01-154-0796
NSN 5965-01-525-8607
NSN 6685-00-902-6773
NSN 6650-00-901-4914
NSN 7035-01-340-7754
NSN 5996-01-644-5405
NSN 6135-00-107-6662
NSN 6610-01-067-6591