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 6240-01-244-6353
NSN 5945-01-268-6865
NSN 4140-00-155-8012
NSN 5998-01-619-5946
NSN 7035-01-526-3196
NSN 5998-00-611-3005
NSN 5998-01-200-6649
NSN 5835-01-366-5906
NSN 5945-01-321-2826
NSN 6620-00-500-0041
NSN 6610-00-777-7494
NSN 5999-01-503-0252