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 6650-01-185-9067
NSN 5945-00-419-0184
NSN 5925-00-165-0371
NSN 5935-01-473-7469
NSN 6320-00-405-2348
NSN 5930-01-549-6741
NSN 6240-00-565-6036
NSN 5915-01-106-2606
NSN 5975-00-989-7416
NSN 5990-00-683-0589
NSN 5999-00-469-6762
NSN 5945-00-422-5330