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 6685-01-058-9380
NSN 7035-01-374-0005
NSN 6320-01-547-2743
NSN 5905-01-366-0322
NSN 6685-00-913-0533
NSN 5930-01-502-1655
NSN 5950-01-373-1723
NSN 5915-01-417-0875
NSN 6110-01-256-2541
NSN 7035-01-492-6799
NSN 6145-00-243-6409
NSN 5945-01-521-2216