A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5998-01-269-0954
NSN 5998-00-205-2765
NSN 5855-00-951-6483
NSN 5835-01-414-3258
NSN 5999-00-509-1076
NSN 6150-00-070-8203
NSN 6130-01-384-7046
NSN 5930-01-044-4492
NSN 5935-01-446-1958
NSN 5990-01-340-3575
NSN 6320-01-442-8604
NSN 5935-01-392-5681