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 6685-01-114-1697
NSN 5950-00-168-3795
NSN 6130-00-401-1553
NSN 6610-01-280-3429
NSN 7035-00-371-7749
NSN 6645-00-406-2564
NSN 6105-00-950-2311
NSN 6150-00-185-7115
NSN 5895-01-179-8649
NSN 6685-00-269-6444
NSN 5960-01-347-6791
NSN 6145-01-142-2234