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 5985-01-658-4675
NSN 5960-01-323-6432
NSN 6110-00-111-2761
NSN 5998-01-573-7669
NSN 5930-01-013-9188
NSN 6620-01-514-7786
NSN 5985-01-156-7507
NSN 5965-01-265-6814
NSN 6645-00-795-5565
NSN 2925-01-556-0333
NSN 5996-01-450-1743
NSN 5925-01-067-7241