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 6620-01-047-1301
NSN 5975-01-350-4067
NSN 6105-01-209-0492
NSN 5835-01-388-5198
NSN 5905-01-395-1760
NSN 2925-00-646-6099
NSN 5930-00-832-6939
NSN 2925-01-458-5808
NSN 5915-01-248-5536
NSN 6130-01-229-5882
NSN 6650-01-388-2538
NSN 5985-00-235-4424