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 6150-01-634-0575
NSN 6135-01-644-9348
NSN 6320-01-422-1212
NSN 5996-01-514-1610
NSN 6105-01-606-5969
NSN 5960-01-570-8605
NSN 6145-01-141-0214
NSN 6240-01-039-4241
NSN 5960-00-900-3508
NSN 5999-01-379-0677
NSN 5935-01-307-9723
NSN 6135-01-167-7604