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 5895-01-176-6983
NSN 5998-01-484-9096
NSN 6130-00-847-4089
NSN 6135-01-363-5109
NSN 5915-00-228-6179
NSN 5996-01-500-7871
NSN 6320-00-521-9350
NSN 6105-01-378-1430
NSN 4140-01-482-2053
NSN 5945-01-090-0610
NSN 5985-00-320-8899
NSN 6220-00-274-8541