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 6135-00-990-1822
NSN 5910-00-637-2609
NSN 5905-01-435-6357
NSN 5950-01-314-4317
NSN 5985-01-023-8011
NSN 6105-00-887-0454
NSN 5975-00-121-3589
NSN 5905-01-103-7218
NSN 5920-01-615-3007
NSN 5990-01-546-1649
NSN 5835-00-936-8753
NSN 7035-00-946-2642