75 durometer, as568-280
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 5960-01-178-7500
NSN 5990-01-203-6089
NSN 5960-00-171-9575
NSN 5905-01-199-9019
NSN 6110-01-078-9820
NSN 6240-01-210-4217
NSN 6130-00-615-9250
NSN 5965-01-443-4749
NSN 5998-01-376-3644
NSN 5935-00-005-1104
NSN 5950-00-843-7511
NSN 5920-00-943-4022