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 5950-01-555-8152
NSN 5975-01-299-4496
NSN 6105-01-173-4981
NSN 6130-01-364-9916
NSN 5915-01-377-2613
NSN 6650-00-590-9073
NSN 6240-00-740-8901
NSN 6650-01-357-2543
NSN 5910-00-420-3429
NSN 6135-00-050-7189
NSN 5930-01-452-0080
NSN 5965-00-529-0602