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 5935-01-607-7987
NSN 5965-01-321-1910
NSN 5935-01-129-8534
NSN 6240-01-084-6686
NSN 5990-01-437-4876
NSN 5950-00-208-6812
NSN 5835-01-224-2792
NSN 5935-00-321-1682
NSN 6130-00-507-0570
NSN 6645-01-291-4175
NSN 5965-00-193-2406
NSN 6150-00-170-8008