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 6320-00-701-0437
NSN 6240-01-248-4789
NSN 5998-01-590-0231
NSN 5895-01-003-3012
NSN 6130-00-960-0275
NSN 5950-01-350-8713
NSN 6685-01-508-4166
NSN 5996-00-518-4880
NSN 5990-01-443-2931
NSN 6105-01-350-5793
NSN 6220-01-382-7997
NSN 6650-01-065-1704