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 5960-01-595-6515
NSN 6145-00-643-4962
NSN 5935-01-611-0409
NSN 5965-00-665-2156
NSN 6645-01-602-3813
NSN 5999-00-502-9067
NSN 5905-01-357-3274
NSN 6105-01-026-7270
NSN 6220-01-629-4173
NSN 5915-01-458-3368
NSN 5965-01-233-8607
NSN 6130-01-161-4616