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 6650-00-172-7519
NSN 5945-01-607-2007
NSN 5930-01-453-5709
NSN 5935-01-634-0668
NSN 5835-01-561-2959
NSN 6610-01-578-7771
NSN 6685-00-370-1612
NSN 6620-00-130-0815
NSN 6220-01-115-5531
NSN 5985-00-006-9906
NSN 5915-01-318-0720
NSN 6610-01-486-4522