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 5935-01-352-9411
NSN 7035-01-166-2473
NSN 6685-01-165-3655
NSN 6320-01-371-3047
NSN 6620-01-645-4148
NSN 6150-00-528-4175
NSN 6110-00-199-5451
NSN 6220-00-517-9300
NSN 5965-01-575-6067
NSN 5920-01-044-4877
NSN 6610-00-170-6715
NSN 2925-01-150-7160