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 5930-01-265-9316
NSN 6145-00-216-6613
NSN 6145-01-099-9620
NSN 6135-00-583-3966
NSN 5999-01-016-1227
NSN 5960-00-040-9989
NSN 2925-00-290-7052
NSN 6610-01-259-1718
NSN 6610-00-416-9830
NSN 5990-00-761-9160
NSN 6320-01-583-6809
NSN 6685-00-137-2616