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 6240-00-519-3399
NSN 5895-00-680-9784
NSN 5895-01-338-7717
NSN 6650-00-322-6140
NSN 6240-01-592-3176
NSN 6610-00-781-8531
NSN 5990-01-206-3606
NSN 5855-01-329-6087
NSN 5999-01-084-4588
NSN 5998-00-552-1473
NSN 6240-01-206-4809
NSN 5910-01-397-0478