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 5975-01-409-2948
NSN 5835-01-261-2978
NSN 6135-01-457-7849
NSN 5855-01-606-2129
NSN 5935-00-456-0697
NSN 6110-00-221-1849
NSN 6320-01-600-5808
NSN 5975-01-370-5935
NSN 6130-01-407-3121
NSN 6645-00-947-0625
NSN 5835-01-466-5496
NSN 5990-01-139-6042