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 5999-01-414-2394
NSN 5999-01-322-8380
NSN 7035-01-633-9537
NSN 5895-00-827-2095
NSN 5905-00-909-1778
NSN 6320-01-652-3806
NSN 5915-01-408-4655
NSN 6130-01-467-1348
NSN 6620-01-380-0161
NSN 5895-01-408-6093
NSN 5998-00-065-9274
NSN 6150-00-752-8554