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 5935-01-473-8699
NSN 5999-01-626-1749
NSN 5960-01-429-2168
NSN 5990-01-080-0097
NSN 5895-01-633-0983
NSN 5990-01-344-6176
NSN 5960-00-005-7132
NSN 5935-01-046-4925
NSN 5985-01-504-7025
NSN 6240-01-163-2813
NSN 5998-00-127-6303
NSN 5998-01-648-0420