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 5915-01-089-8809
NSN 5835-01-386-0110
NSN 5935-01-321-7105
NSN 5835-01-624-5666
NSN 6135-01-658-7467
NSN 6620-00-714-6966
NSN 5990-00-350-2352
NSN 6220-01-644-4742
NSN 6610-01-035-1252
NSN 5910-01-347-1465
NSN 5935-00-588-6635
NSN 6320-01-216-1678