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 6645-01-595-7659
NSN 6145-00-209-5657
NSN 5935-00-264-3192
NSN 6240-00-821-5125
NSN 6620-01-369-3589
NSN 5935-00-385-3635
NSN 6320-01-551-3553
NSN 5998-00-753-1581
NSN 5905-00-767-1720
NSN 6220-00-733-4658
NSN 6650-00-562-0291
NSN 6130-00-826-8284