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 5985-01-110-7292
NSN 6130-01-384-3977
NSN 5915-01-575-9508
NSN 6320-01-157-9076
NSN 5950-01-492-9908
NSN 5835-00-136-2322
NSN 4140-00-554-8849
NSN 5999-00-925-1807
NSN 6220-01-179-8278
NSN 6240-01-614-7618
NSN 5960-01-340-1641
NSN 6685-01-214-8688