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 6105-00-147-8197
NSN 6645-00-854-7505
NSN 5905-00-496-3490
NSN 6150-00-152-9901
NSN 4140-01-589-7837
NSN 5930-01-412-4256
NSN 5965-00-226-0209
NSN 5998-00-350-2514
NSN 5915-00-771-1645
NSN 5910-01-113-6636
NSN 5960-01-152-7740
NSN 5965-01-386-9281