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 5905-01-179-3747
NSN 6685-01-431-2315
NSN 6685-01-325-8108
NSN 5985-00-974-5834
NSN 6320-00-004-9158
NSN 5910-00-357-9721
NSN 5935-01-398-1838
NSN 5975-01-430-9613
NSN 5920-01-040-0425
NSN 6610-00-244-2816
NSN 5965-00-246-4767
NSN 5996-01-106-2763