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 5920-00-758-1348
NSN 6685-01-473-8502
NSN 4140-01-413-7065
NSN 5960-00-189-6517
NSN 6135-01-268-7056
NSN 5990-00-965-0495
NSN 6320-00-004-9158
NSN 6110-00-336-1734
NSN 5895-01-368-6231
NSN 5998-01-309-7603
NSN 5835-01-608-4285
NSN 5930-00-012-2015