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 5990-00-405-5182
NSN 6130-01-634-0603
NSN 5920-00-741-5418
NSN 5996-01-092-4138
NSN 4140-00-451-3017
NSN 2925-01-466-0892
NSN 5935-01-068-4488
NSN 5998-00-434-5048
NSN 5950-00-875-6539
NSN 6150-01-415-5864
NSN 4140-01-520-9714
NSN 6610-00-680-8325