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 7035-00-347-5537
NSN 6145-01-348-0938
NSN 6145-01-184-4360
NSN 6240-01-270-5998
NSN 6145-00-604-6916
NSN 5960-01-254-3541
NSN 6130-01-444-5119
NSN 5965-00-170-8676
NSN 5895-01-121-4435
NSN 6110-01-374-5815
NSN 5920-01-569-8901
NSN 6130-01-654-7064