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 6110-01-152-2831
NSN 5930-01-606-0808
NSN 5960-01-132-2975
NSN 7035-01-519-9270
NSN 5895-00-967-4498
NSN 5895-01-147-2014
NSN 6240-00-412-5584
NSN 5835-01-241-1090
NSN 5985-01-237-2570
NSN 5920-01-189-3400
NSN 5960-00-887-9033
NSN 6135-00-134-6648