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 5945-00-211-7039
NSN 5999-01-649-5510
NSN 5930-01-266-0435
NSN 6650-01-467-2355
NSN 5999-00-518-2548
NSN 5998-01-516-8425
NSN 6220-01-396-0916
NSN 6145-00-008-1834
NSN 6645-00-715-1531
NSN 6220-00-292-6775
NSN 5996-01-547-6638
NSN 6220-01-524-0285