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 5835-01-426-6573
NSN 4140-01-182-1392
NSN 6145-00-964-0665
NSN 5855-00-586-6255
NSN 6150-00-253-6554
NSN 4140-01-501-5631
NSN 5935-00-062-4719
NSN 6130-01-293-2513
NSN 5960-01-314-7757
NSN 6110-00-331-8472
NSN 6150-01-525-7556
NSN 5930-01-345-3212