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 5920-00-398-0766
NSN 5905-01-123-6345
NSN 5855-01-334-6594
NSN 5935-01-362-2908
NSN 5925-00-647-3469
NSN 5925-01-040-7470
NSN 6105-00-135-6452
NSN 6150-00-666-3635
NSN 5960-01-632-6576
NSN 6135-00-128-1633
NSN 2925-01-138-3565
NSN 6130-01-142-2698