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 5905-00-259-2080
NSN 5960-00-931-4215
NSN 6130-00-494-4056
NSN 5990-00-754-2842
NSN 5960-01-063-2009
NSN 5998-01-367-6718
NSN 6135-00-437-5182
NSN 6320-00-725-0754
NSN 5990-01-504-9265
NSN 5915-01-603-4913
NSN 5999-01-579-7248
NSN 4140-01-191-0219