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 5950-00-448-3126
NSN 5930-00-804-6725
NSN 5920-01-554-4832
NSN 5998-00-454-2042
NSN 5945-01-181-5956
NSN 5915-01-531-8726
NSN 5920-00-779-0827
NSN 5998-00-216-7436
NSN 6145-01-466-1185
NSN 6150-00-163-4511
NSN 5835-00-997-4680
NSN 6645-01-116-7713