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 5945-01-363-1963
NSN 5998-00-234-3813
NSN 6610-01-518-3923
NSN 2925-00-782-1498
NSN 6220-00-314-1751
NSN 6610-01-359-9962
NSN 5915-01-498-4940
NSN 5998-01-617-2168
NSN 6320-00-908-6841
NSN 5996-00-323-8215
NSN 5930-01-542-8483
NSN 5835-00-779-2836