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 5998-01-483-1426
NSN 5945-01-589-2889
NSN 2925-01-535-7235
NSN 6320-00-149-7570
NSN 6320-01-503-7180
NSN 6105-00-878-1921
NSN 5855-00-928-1912
NSN 5855-01-437-6161
NSN 6620-00-953-8570
NSN 5895-01-385-1045
NSN 5835-00-155-1379
NSN 5855-01-274-2307