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 6105-00-104-6853
NSN 5910-01-142-9577
NSN 2925-00-225-5386
NSN 5835-00-537-7780
NSN 6645-01-473-3752
NSN 5985-01-616-6458
NSN 5999-00-153-0917
NSN 6145-00-117-8861
NSN 5985-01-370-7110
NSN 6650-01-461-8283
NSN 6610-00-451-8840
NSN 6145-01-181-3766