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 5935-00-300-9909
NSN 5996-01-073-6860
NSN 5935-01-209-6649
NSN 6130-00-639-0666
NSN 2925-01-482-8202
NSN 5915-01-556-4282
NSN 5990-01-434-7913
NSN 5960-00-296-1161
NSN 5965-01-657-9805
NSN 6145-01-629-0905
NSN 5998-01-545-7214
NSN 7035-01-068-3300