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 5999-01-025-5337
NSN 5990-01-025-7466
NSN 6220-01-478-3228
NSN 6240-01-632-2700
NSN 6130-01-447-2256
NSN 6105-01-161-8053
NSN 5930-00-518-1642
NSN 6320-01-418-2611
NSN 5935-01-343-0377
NSN 7035-01-633-9537
NSN 5925-01-407-2542
NSN 5998-00-484-6384