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 5835-00-958-6231
NSN 5998-01-131-5287
NSN 6105-00-246-7116
NSN 6650-00-809-1817
NSN 6620-01-415-5803
NSN 5930-00-438-4363
NSN 6645-01-157-9080
NSN 6110-01-391-2038
NSN 5950-01-330-5859
NSN 5915-01-651-5390
NSN 6650-00-256-9059
NSN 6240-01-426-5581