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 5975-01-449-2196
NSN 5925-00-761-4505
NSN 6240-00-810-3774
NSN 5998-01-322-4448
NSN 6620-00-248-6950
NSN 5835-00-391-5773
NSN 5855-00-149-0766
NSN 6620-01-495-7446
NSN 5965-01-258-5662
NSN 5975-01-555-3456
NSN 2925-01-394-5650
NSN 5960-01-518-4440