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 4140-01-497-9992
NSN 5950-01-200-7893
NSN 6110-01-246-2673
NSN 6320-00-731-6134
NSN 5905-01-508-8015
NSN 6130-01-572-0504
NSN 5895-01-432-8760
NSN 6220-01-623-5919
NSN 5975-01-545-6334
NSN 5960-01-290-4498
NSN 2925-00-066-9700
NSN 5835-01-390-4667