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 6240-00-484-8148
NSN 5930-01-550-3824
NSN 5915-00-357-7316
NSN 5996-01-200-9628
NSN 5996-00-518-4880
NSN 5990-00-085-4299
NSN 5998-01-276-7797
NSN 6645-01-203-4232
NSN 5945-01-570-2547
NSN 6320-01-046-5228
NSN 5895-01-249-3237
NSN 4140-01-140-0966