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 4140-01-106-4456
NSN 5996-01-551-5714
NSN 6610-00-432-7162
NSN 2925-01-350-8372
NSN 6220-01-092-8959
NSN 6320-00-476-6898
NSN 5950-01-524-2199
NSN 5855-00-079-2370
NSN 6150-00-066-5544
NSN 5915-00-073-2618
NSN 5999-00-153-9671
NSN 6105-00-581-9479