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 6320-01-397-9995
NSN 6620-01-488-6479
NSN 6645-01-125-3935
NSN 6105-01-410-6725
NSN 6135-01-546-4588
NSN 5905-01-258-2809
NSN 6320-01-582-6668
NSN 5945-01-541-4827
NSN 5935-01-535-4314
NSN 6145-01-658-2808
NSN 2925-01-532-8445
NSN 6130-01-450-1936