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 5935-00-845-9493
NSN 5960-00-267-9298
NSN 6130-01-518-3320
NSN 5985-00-617-9043
NSN 5935-01-592-3057
NSN 5915-01-381-1255
NSN 5855-00-405-4532
NSN 4140-01-599-4657
NSN 5965-01-111-0983
NSN 6620-01-439-9471
NSN 6135-00-078-9931
NSN 5910-00-682-6243