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 5998-00-359-3652
NSN 5925-01-605-1810
NSN 5945-00-674-8490
NSN 6145-01-016-6861
NSN 5835-01-116-2369
NSN 5930-00-171-5087
NSN 6320-00-586-5641
NSN 5985-01-322-8571
NSN 5915-00-321-8465
NSN 5910-01-328-8539
NSN 5895-01-171-5149
NSN 7035-00-870-0290