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 5835-00-949-3018
NSN 5945-00-553-0496
NSN 5925-00-105-8462
NSN 5835-01-412-0344
NSN 5895-01-100-3472
NSN 5920-01-634-0250
NSN 5975-00-707-8036
NSN 5998-00-558-2672
NSN 5998-01-334-4584
NSN 6620-00-546-6071
NSN 5910-00-874-0517
NSN 5975-00-548-3932