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 6620-01-451-3742
NSN 5920-00-518-1789
NSN 6650-00-098-6128
NSN 6110-00-954-8248
NSN 5965-01-133-3985
NSN 6620-00-280-2874
NSN 5915-00-995-4759
NSN 6650-00-802-9833
NSN 5910-00-968-0866
NSN 6320-01-611-4918
NSN 4140-01-646-3016
NSN 5985-01-131-9644