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 6105-00-391-7634
NSN 5975-00-451-0230
NSN 5895-01-084-5386
NSN 5996-01-080-7943
NSN 5920-01-541-3663
NSN 5920-01-263-0685
NSN 5960-01-031-7992
NSN 5935-00-470-3472
NSN 6135-01-167-7604
NSN 5945-01-357-0128
NSN 6135-01-142-6456
NSN 5915-01-055-2050