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 5990-01-390-2177
NSN 5998-01-330-7933
NSN 6105-01-651-7142
NSN 5835-00-256-5558
NSN 6130-01-425-5803
NSN 2925-01-254-3068
NSN 6610-00-982-2778
NSN 5925-00-080-5835
NSN 6650-00-629-8027
NSN 6150-01-425-1204
NSN 6620-00-474-0005
NSN 5990-01-642-0113