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 5915-01-633-9845
NSN 5920-01-546-7966
NSN 5855-00-149-0766
NSN 6105-01-303-5856
NSN 5835-00-104-2511
NSN 5975-01-245-0303
NSN 5925-01-004-5277
NSN 6645-00-330-2813
NSN 5935-01-452-1941
NSN 6610-00-518-4919
NSN 5945-01-188-9567
NSN 6320-01-366-5157