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 5965-00-479-9567
NSN 5935-00-236-0096
NSN 5925-01-633-1153
NSN 2925-01-121-3355
NSN 6130-00-493-6243
NSN 4140-01-477-7600
NSN 5950-01-158-7197
NSN 5985-00-408-8669
NSN 5855-00-631-4565
NSN 6320-01-473-3848
NSN 6620-01-475-4717
NSN 5999-01-037-1057