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 5935-01-422-0385
NSN 6240-01-610-2124
NSN 6240-00-643-4532
NSN 5998-00-262-4879
NSN 5895-01-394-5469
NSN 5855-01-640-7913
NSN 6650-00-445-1427
NSN 6220-01-650-6302
NSN 5915-00-888-4379
NSN 6320-01-309-9595
NSN 6320-01-227-2648
NSN 5975-01-361-5134