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 6150-00-068-5751
NSN 5965-00-885-6545
NSN 5945-00-960-9849
NSN 6240-01-497-7901
NSN 5985-01-282-3731
NSN 5930-01-274-5195
NSN 6110-01-386-3093
NSN 5990-01-195-3693
NSN 6220-00-814-8548
NSN 6130-01-578-5880
NSN 5855-01-147-4785
NSN 5915-01-142-8716