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 5998-01-374-8636
NSN 5950-01-491-1525
NSN 6620-01-440-5585
NSN 5905-00-433-3140
NSN 5985-01-236-8293
NSN 6110-01-544-0536
NSN 6130-00-265-1765
NSN 6105-01-018-8355
NSN 6320-01-006-6138
NSN 6240-01-433-0769
NSN 6130-00-565-7238
NSN 5945-00-168-3933