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 5905-01-386-6317
NSN 5895-01-368-3430
NSN 5855-01-069-1341
NSN 5960-00-126-4729
NSN 6320-00-405-2348
NSN 5935-01-375-2702
NSN 7035-01-252-5919
NSN 5985-01-511-1903
NSN 5920-01-659-9084
NSN 2925-01-604-8984
NSN 5920-01-388-0103
NSN 5965-00-627-8382