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 6130-00-518-4305
NSN 5915-00-498-5866
NSN 5998-00-704-4404
NSN 5996-01-398-8197
NSN 6145-01-044-3161
NSN 5945-01-106-4558
NSN 6110-01-151-3470
NSN 6620-01-143-4862
NSN 6320-00-583-3104
NSN 5985-01-599-7947
NSN 6145-01-151-5197
NSN 6110-01-347-3599