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 5895-01-336-5833
NSN 6610-01-117-7130
NSN 5950-00-917-2103
NSN 6150-00-831-6940
NSN 5935-01-173-1774
NSN 6220-01-096-9082
NSN 6105-01-371-6962
NSN 6685-01-481-3864
NSN 6110-00-450-7232
NSN 6610-01-175-0780
NSN 6650-01-506-0386
NSN 6105-00-456-1433