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 6650-00-283-0978
NSN 5905-01-649-7497
NSN 5965-01-148-4979
NSN 5996-00-688-5406
NSN 6105-01-532-6661
NSN 5855-01-461-0690
NSN 6610-01-492-2630
NSN 5920-01-172-5748
NSN 6130-00-292-5058
NSN 5998-00-817-4133
NSN 6650-01-633-9147
NSN 5965-01-628-1874