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 6610-01-466-3983
NSN 5998-01-421-4796
NSN 5965-00-348-4165
NSN 7035-01-588-8470
NSN 5920-01-130-9683
NSN 5910-01-555-3498
NSN 5999-01-198-7957
NSN 6320-00-149-7570
NSN 6685-01-634-0611
NSN 5930-01-263-9626
NSN 5960-01-499-7172
NSN 5920-01-634-0250