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 5950-01-447-6105
NSN 5990-00-087-6177
NSN 5975-00-655-4103
NSN 5998-01-062-0744
NSN 5950-00-768-5218
NSN 5999-00-862-7797
NSN 6645-01-416-3749
NSN 6130-00-892-5051
NSN 6105-01-310-1442
NSN 5930-01-153-2667
NSN 5920-01-330-2842
NSN 5855-00-797-8217