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 5975-01-487-4379
NSN 6685-00-674-2396
NSN 2925-01-043-9786
NSN 6320-00-149-7570
NSN 5945-00-784-9121
NSN 2925-00-157-1602
NSN 6240-01-330-8126
NSN 6650-01-356-5947
NSN 5990-00-594-7291
NSN 6150-00-919-9427
NSN 4140-01-215-2011
NSN 5915-00-964-1288