Buna-n material
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 5895-01-033-4729
NSN 5965-01-129-6501
NSN 6645-01-252-8870
NSN 5999-01-600-8293
NSN 6620-01-278-8028
NSN 5960-01-224-8022
NSN 5930-00-932-2784
NSN 6220-00-232-9706
NSN 5930-01-346-2335
NSN 6610-01-330-1895
NSN 6240-00-152-6289
NSN 6130-01-425-7313