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 6240-00-006-3725
NSN 5996-01-591-8882
NSN 5935-01-606-4848
NSN 6650-01-347-2291
NSN 5855-01-273-0927
NSN 4140-01-350-3277
NSN 6110-01-496-3177
NSN 5996-01-152-2948
NSN 5910-01-125-2333
NSN 7035-00-968-4848
NSN 2925-01-043-9786
NSN 6130-01-442-7863