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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5965-01-087-8572
NSN 6220-00-443-0589
NSN 6145-01-576-4021
NSN 6645-01-654-9639
NSN 6105-00-426-5430
NSN 5935-01-088-7072
NSN 5960-01-425-1454
NSN 5960-00-815-3049
NSN 6240-01-004-7515
NSN 5835-01-158-6878
NSN 6650-00-335-5017
NSN 6240-00-455-7640