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 6610-01-278-2446
NSN 5998-00-267-1044
NSN 6240-01-384-3887
NSN 6130-01-255-6990
NSN 5965-01-375-3675
NSN 5985-01-191-4150
NSN 5920-01-219-5298
NSN 4140-01-258-0071
NSN 5998-01-346-4092
NSN 5915-01-096-8851
NSN 5945-01-198-4690
NSN 5975-01-604-0655