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 6145-01-611-7640
NSN 6110-01-065-7877
NSN 6610-01-206-1848
NSN 6610-00-659-8760
NSN 5998-01-518-4786
NSN 6645-01-468-4990
NSN 6645-00-547-4388
NSN 5915-01-062-0592
NSN 7035-00-585-2113
NSN 5835-01-632-6627
NSN 6610-00-259-2992
NSN 6620-01-463-1373