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 6320-01-495-0512
NSN 5945-01-651-6670
NSN 5990-01-386-3040
NSN 6685-00-344-3497
NSN 5915-01-431-6951
NSN 5999-01-157-9519
NSN 6135-01-420-5907
NSN 6110-01-448-1736
NSN 5965-00-729-6835
NSN 5930-00-678-1112
NSN 5998-01-124-0431
NSN 6220-01-005-8038