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 5996-00-381-4878
NSN 5935-00-155-1798
NSN 6645-01-333-1713
NSN 6320-01-098-2503
NSN 5935-00-758-6081
NSN 6130-00-137-3966
NSN 5895-01-292-9231
NSN 6240-01-209-6639
NSN 5990-01-554-8547
NSN 5935-00-879-1129
NSN 6620-00-494-1428
NSN 5965-00-089-7347