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 6320-01-397-9995
NSN 6105-01-243-1288
NSN 5905-01-624-4231
NSN 5965-01-633-8849
NSN 5855-01-492-6913
NSN 5985-01-588-1046
NSN 5945-00-079-5120
NSN 5915-01-571-3925
NSN 5960-00-821-2937
NSN 6220-01-479-1289
NSN 5915-01-370-2771
NSN 5895-01-206-4619