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 5930-01-439-8287
NSN 5945-01-500-1371
NSN 5835-01-116-2369
NSN 6240-01-078-0352
NSN 5998-01-445-8835
NSN 5930-00-333-2743
NSN 6150-01-479-3045
NSN 6145-00-493-4073
NSN 5990-01-623-0082
NSN 5950-01-461-5205
NSN 5996-01-267-9572
NSN 4140-01-321-7853