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 6240-01-090-9146
NSN 6320-01-162-5977
NSN
NSN 5935-01-588-0241
NSN 6685-01-582-7586
NSN 7035-01-249-4547
NSN 5999-00-543-0472
NSN 5905-01-206-9982
NSN 5945-01-550-4051
NSN 5905-00-835-7385
NSN 5895-00-318-1502
NSN 5999-00-934-8747