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 5996-01-135-9006
NSN 5960-01-092-0163
NSN 5910-01-452-7054
NSN 5935-00-337-0445
NSN 5855-01-463-7372
NSN 5910-01-620-6821
NSN 5855-01-435-1616
NSN 6145-01-128-9083
NSN 6240-00-239-8295
NSN 5960-00-779-9168
NSN 5999-01-653-2325
NSN 6650-00-044-1933