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 5999-00-237-5062
NSN 2925-01-583-5619
NSN 5935-01-260-6605
NSN 5998-00-689-9749
NSN 5945-01-417-2146
NSN 5950-01-158-5637
NSN 2925-00-780-5502
NSN 6130-01-100-3285
NSN 6645-00-121-7566
NSN 6610-01-047-1299
NSN 5990-01-370-7912
NSN 5965-00-680-9749