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 6150-01-007-0749
NSN 6135-01-568-9107
NSN 6685-01-588-8901
NSN 6150-01-330-0585
NSN 7035-01-227-7492
NSN 6220-01-534-3244
NSN 5999-00-423-8142
NSN 5855-01-389-8884
NSN 5925-01-310-5729
NSN 6650-00-269-5000
NSN 5835-01-619-6270
NSN 5945-00-824-2394