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 5915-01-428-3327
NSN 5930-00-422-5375
NSN 5910-01-435-4717
NSN 6135-00-248-4102
NSN 5998-01-295-8140
NSN 5990-00-467-7431
NSN 5999-00-735-4393
NSN 6150-01-487-7113
NSN 6240-01-497-9574
NSN 5990-01-116-2181
NSN 5945-01-211-6085
NSN 2925-00-918-0859