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 5930-00-518-1642
NSN 6110-01-147-0656
NSN 4140-01-476-2767
NSN 6150-00-269-5017
NSN 5935-01-251-6049
NSN 6110-00-422-2029
NSN 6135-00-851-8575
NSN 2925-00-960-4737
NSN 5935-01-407-4524
NSN 5905-01-128-0502
NSN 6240-00-454-9293
NSN 6110-01-384-2319