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 6650-00-864-2942
NSN 6220-01-322-3474
NSN 6110-01-383-6517
NSN 5905-00-205-2595
NSN 5985-01-476-7254
NSN 5999-01-533-2548
NSN 6135-01-339-4695
NSN 5835-01-442-6482
NSN 5990-01-307-4489
NSN 5999-01-559-9315
NSN 6650-00-193-7358
NSN 6220-00-435-0149