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 6240-00-350-4375
NSN 6145-01-368-3791
NSN 6610-01-290-2627
NSN 5935-01-450-8186
NSN 6240-01-537-3218
NSN 6150-00-025-0352
NSN 6105-01-431-6723
NSN 5999-01-261-2266
NSN 5998-01-595-5319
NSN 5945-00-974-9784
NSN 6110-00-805-8865
NSN 6650-01-025-8803