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 5945-00-732-7890
NSN 6105-01-223-4009
NSN 6610-01-450-3998
NSN 5990-00-952-6742
NSN 5998-00-488-7406
NSN 5855-01-093-8202
NSN 6620-01-073-6365
NSN 5999-01-486-5750
NSN 5985-00-944-8620
NSN 5960-01-202-6610
NSN 6130-01-099-0643
NSN 5930-01-290-9524