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 5975-01-149-2006
NSN 5999-00-104-5582
NSN 5990-01-633-9503
NSN 5910-01-334-4067
NSN 5915-01-488-6624
NSN 2925-00-406-4381
NSN 6110-01-088-6525
NSN 6650-01-524-8171
NSN 6610-00-135-5815
NSN 6650-00-294-0881
NSN 5835-01-143-9143
NSN 6645-01-540-0231