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 6105-01-262-1839
NSN 5935-01-448-3533
NSN 6610-01-550-2368
NSN 6650-01-513-2644
NSN 6130-00-957-1996
NSN 4140-01-148-3591
NSN 5935-00-458-1379
NSN 5950-01-331-2840
NSN 5915-00-862-3151
NSN 5950-01-504-6879
NSN 6650-01-448-2263
NSN 5930-00-424-9531