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 6105-00-199-8808
NSN 6145-01-588-1757
NSN 6620-01-333-7014
NSN 5920-01-253-8261
NSN 6135-00-542-6216
NSN 5905-01-281-6161
NSN 6130-00-479-9313
NSN 5985-00-921-0158
NSN 5895-01-640-7463
NSN 6610-01-141-7014
NSN 5999-01-027-4229
NSN 5930-00-438-8589