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 5920-01-493-5567
NSN 5935-01-526-3877
NSN 5985-01-316-6897
NSN 5960-01-351-5074
NSN 6650-00-650-1683
NSN 6105-01-079-3059
NSN 7035-00-511-8617
NSN 5999-01-445-5909
NSN 5945-01-135-4014
NSN 5945-01-457-9831
NSN 6135-00-134-6648
NSN 6650-00-932-2048