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 6650-01-272-9746
NSN 6145-00-436-3425
NSN 5998-00-776-7529
NSN 5996-01-589-0352
NSN 5965-00-134-0883
NSN 6110-01-502-7005
NSN 5835-01-466-5496
NSN 6145-01-157-3488
NSN 6110-00-296-0500
NSN 6220-00-941-8758
NSN 5996-00-409-4400
NSN 6645-01-025-1002