Buna-n
No other part numbers with same form, fit, and function found.
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 5965-01-443-5490
NSN 5910-01-435-4717
NSN 5855-01-413-8962
NSN 6150-01-052-5966
NSN 7035-01-024-9511
NSN 5990-01-097-4721
NSN 7035-00-703-3535
NSN 5945-01-661-0903
NSN 5895-01-030-5416
NSN 5855-01-447-4097
NSN 6645-00-692-2809
NSN 6240-00-523-9861