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 5920-00-925-2639
NSN 6685-00-580-8387
NSN 5835-01-030-7887
NSN 5935-00-186-0932
NSN 7035-01-044-0136
NSN 5999-01-259-2658
NSN 6130-01-200-9637
NSN 5910-01-614-6155
NSN 5998-01-273-1252
NSN 2925-00-631-1709
NSN 6620-01-292-5072
NSN 6150-00-596-9253