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 5965-01-514-6093
NSN 6645-01-206-4888
NSN 6135-00-182-7008
NSN 6240-01-361-3499
NSN 5835-01-659-9851
NSN 5998-01-243-8314
NSN 6240-01-141-5230
NSN 6220-01-373-7735
NSN 5998-01-507-8426
NSN 5945-01-530-1867
NSN 5950-01-224-5605
NSN 5999-00-655-1824