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 6105-01-545-5046
NSN 6320-01-246-4390
NSN 5975-01-415-0918
NSN 2925-00-605-8520
NSN 5975-00-470-7527
NSN 6610-00-607-8292
NSN 5975-01-294-9093
NSN 5985-01-576-9593
NSN 6145-01-171-8160
NSN 5996-00-421-4106
NSN 5935-01-188-0311
NSN 6110-01-606-1647