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 6145-01-100-8565
NSN 6130-01-581-7772
NSN 6135-01-412-5836
NSN 6150-01-163-4944
NSN 5910-00-660-9464
NSN 6110-01-440-6200
NSN 5985-01-321-4804
NSN 5905-00-187-0036
NSN 5975-01-029-4879
NSN 5965-00-879-7287
NSN 5945-01-098-0642
NSN 6320-00-149-7570