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 5915-00-375-5000
NSN 6320-01-547-2743
NSN 5945-01-634-0588
NSN 6650-00-196-0637
NSN 2925-01-330-2988
NSN 5965-01-302-4278
NSN 5895-00-518-1593
NSN 4140-01-062-4561
NSN 5998-00-516-8964
NSN 6650-01-621-4138
NSN 6150-00-679-9203
NSN 6650-01-020-5048