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 6320-01-272-7072
NSN 5905-01-459-6085
NSN 5999-01-576-4872
NSN 5965-01-605-4703
NSN 5985-01-386-0566
NSN 5965-01-467-3417
NSN 5960-01-293-1571
NSN 5835-01-416-6455
NSN 5855-01-318-5175
NSN 5835-01-152-9483
NSN 5960-01-309-5933
NSN 6685-00-492-1357