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 6105-01-169-4787
NSN 5950-00-269-2698
NSN 5998-01-497-4632
NSN 5965-00-102-8521
NSN 5999-00-322-3437
NSN 5950-01-241-3663
NSN 5950-00-152-5011
NSN 5925-00-984-9125
NSN 5999-01-649-1451
NSN 5990-00-842-0781
NSN 5985-01-222-9518
NSN 6130-01-335-0437