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 6105-01-283-6728
NSN 6130-01-141-2812
NSN 6135-00-733-9665
NSN 5920-00-932-9615
NSN 5910-01-599-9876
NSN 6620-01-633-8443
NSN 5965-01-106-1431
NSN 5960-00-275-7497
NSN 7035-01-083-0282
NSN 5950-01-296-5409
NSN 6610-01-278-9704
NSN 6645-01-463-3024