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 5935-00-493-3764
NSN 5965-01-277-4161
NSN 5925-00-101-2266
NSN 5915-01-440-1859
NSN 5915-00-229-8310
NSN 5925-01-268-8694
NSN 5965-00-836-2690
NSN 6130-00-202-0027
NSN 5915-00-507-1775
NSN 6650-01-260-1762
NSN 5945-01-656-0764
NSN 5835-00-864-4481