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 5855-01-434-8467
NSN 6320-00-790-4844
NSN 5998-01-034-3399
NSN 5960-01-621-5699
NSN 7035-01-412-3692
NSN 5895-00-931-1597
NSN 6220-01-416-6324
NSN 5935-00-629-5937
NSN 5895-00-542-7408
NSN 4140-00-944-7318
NSN 5975-01-628-8923
NSN 6135-01-574-6577