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 5855-01-382-5169
NSN 5835-01-321-7895
NSN 6220-01-644-4742
NSN 5998-00-217-0755
NSN 7035-01-348-5153
NSN 5910-01-368-5544
NSN 5915-00-614-1323
NSN 5925-00-890-8223
NSN 5915-01-608-7428
NSN 6145-00-027-9852
NSN 6220-01-588-4988
NSN 6145-01-558-1010