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 5945-01-080-7631
NSN 5930-01-449-3735
NSN 5960-00-368-4084
NSN 2925-01-533-7904
NSN 5895-00-498-8615
NSN 2925-01-539-9795
NSN 5895-00-194-9388
NSN 6110-00-589-9905
NSN 5950-01-616-9588
NSN 5965-00-888-2643
NSN 5935-00-155-4662
NSN 5935-01-189-0751