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 6320-01-321-7658
NSN 5855-01-068-3683
NSN 6240-00-915-1705
NSN 5835-00-198-4936
NSN 5990-01-296-8190
NSN 5999-01-108-9714
NSN 5950-01-054-5015
NSN 5985-01-369-9836
NSN 6130-01-476-2835
NSN 5855-01-330-3669
NSN 5935-00-477-9687
NSN 7035-00-507-5380