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 5945-00-337-0454
NSN 6130-01-167-6021
NSN 2925-01-603-6379
NSN 5985-01-331-7015
NSN 5855-01-191-3404
NSN 5990-01-364-1942
NSN 6240-01-321-1462
NSN 5915-01-029-3740
NSN 6110-00-822-4411
NSN 5930-01-050-2603
NSN 5925-01-656-3081
NSN 5945-01-547-8480