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 4140-01-502-3005
NSN 6320-00-468-8421
NSN 6610-01-582-1876
NSN 6150-00-834-4196
NSN 5975-00-123-6441
NSN 5905-01-173-2794
NSN 5945-00-071-8086
NSN 5935-01-089-8794
NSN 5915-00-165-1572
NSN 5975-00-109-9525
NSN 6105-01-056-5258
NSN 6220-01-423-1476