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 6240-01-491-1754
NSN 5945-01-137-7563
NSN 6645-01-467-9983
NSN 5945-01-518-7509
NSN 5965-01-334-3980
NSN 6240-01-458-3611
NSN 5998-01-403-2586
NSN 5855-00-198-3197
NSN 5910-01-321-4912
NSN 5935-01-247-3054
NSN 6240-01-013-8895
NSN 5915-01-337-7141