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 5990-01-408-6554
NSN 6130-01-610-1123
NSN 5965-00-050-5456
NSN 5950-01-611-5858
NSN 5960-00-935-6484
NSN 5915-01-508-8452
NSN 5945-00-165-2691
NSN 7035-00-631-3782
NSN 5960-01-142-1995
NSN 5960-01-003-8480
NSN 6240-01-048-8172
NSN 5999-00-969-0761