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 6130-01-289-2966
NSN 5965-01-241-9865
NSN 6620-01-476-7355
NSN 6150-01-359-1253
NSN 6650-01-428-9958
NSN 5965-01-413-9205
NSN 5915-00-534-5391
NSN 5925-00-185-4020
NSN 5910-01-314-7701
NSN 5945-01-540-8808
NSN 5999-00-758-2723
NSN 6130-00-074-8998