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 6135-01-435-8451
NSN 7035-00-968-4848
NSN 6110-01-420-1773
NSN 6685-00-531-7120
NSN 6105-00-133-6038
NSN 5910-01-491-6719
NSN 5935-00-827-5672
NSN 4140-00-786-7377
NSN 6240-01-200-3453
NSN 5965-01-293-2050
NSN 6220-00-788-1178
NSN 6685-01-470-2967