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 6150-01-321-5440
NSN 5950-00-449-8505
NSN 5998-00-425-3323
NSN 6620-00-877-1030
NSN 4140-01-495-0865
NSN 5930-01-584-3509
NSN 5835-00-034-4976
NSN 6620-01-147-5615
NSN 5960-00-010-5300
NSN 6685-01-399-5200
NSN 6130-01-371-0414
NSN 6220-00-449-6016