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 5935-00-492-1886
NSN 6105-00-635-7096
NSN 5985-01-310-6173
NSN 5975-00-107-4283
NSN 6145-01-368-0761
NSN 6130-01-152-9857
NSN 5915-00-519-6402
NSN 7035-01-314-7559
NSN 6610-00-421-9853
NSN 5975-00-341-3913
NSN 6105-00-486-0355
NSN 5905-01-223-6364