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 5935-00-110-8258
NSN 5930-00-182-7617
NSN 6645-00-664-4665
NSN 5915-00-518-4656
NSN 5855-01-564-6282
NSN 6110-00-146-0037
NSN 5985-00-119-1896
NSN 7035-00-142-9076
NSN 6105-00-337-3493
NSN 5960-01-203-3619
NSN 5930-01-423-8957
NSN 5965-00-471-5018