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 5910-01-149-3061
NSN 5905-01-616-0549
NSN 5999-01-426-8740
NSN 5905-01-078-7238
NSN 6105-00-439-5195
NSN 5998-01-041-2749
NSN 5999-00-725-0016
NSN 5999-00-367-3738
NSN 5945-01-386-5718
NSN 6320-01-125-3361
NSN 6320-00-284-1524
NSN 5975-01-067-2507