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 5990-01-151-8756
NSN 5998-01-223-5941
NSN 6130-00-256-4029
NSN 6130-00-174-1656
NSN 6240-00-087-1731
NSN 6150-01-085-6574
NSN 5999-01-496-7952
NSN 5855-01-330-3669
NSN 4140-01-508-7067
NSN 6110-00-269-2696
NSN 5950-01-658-7180
NSN 5935-01-333-7295