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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-634-0604
NSN 6145-00-766-8437
NSN 5920-01-125-6469
NSN 6610-00-829-5411
NSN 5920-00-265-6222
NSN 5965-01-535-0718
NSN 5835-00-876-4544
NSN 6145-00-686-1195
NSN 5930-00-903-6719
NSN 5985-01-568-2068
NSN 6130-01-445-5878
NSN 5999-00-143-1818