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 5950-01-349-9864
NSN 6650-01-472-2244
NSN 5960-01-425-1454
NSN 5998-00-370-2439
NSN 6110-01-617-8538
NSN 5975-01-240-3256
NSN 6620-00-212-6921
NSN 6610-01-633-8931
NSN 5985-01-212-3931
NSN 5835-01-241-1090
NSN 6320-00-098-2858
NSN 5985-01-525-9476