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 5925-01-353-2766
NSN 5915-00-951-8708
NSN 6150-00-251-7608
NSN 5990-00-184-5750
NSN 6240-01-651-6892
NSN 5985-01-323-1972
NSN 5835-01-519-3834
NSN 5975-01-505-0800
NSN 5998-01-463-2488
NSN 6130-00-635-9853
NSN 5960-01-228-8858
NSN 6105-01-561-0330