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 6240-00-256-6410
NSN 5985-00-972-8627
NSN 5950-00-771-8788
NSN 5915-00-914-4106
NSN 6105-01-515-8624
NSN 6145-01-439-0876
NSN 5915-00-228-4375
NSN 5965-01-269-0684
NSN 5996-00-846-3300
NSN 5990-01-040-1320
NSN 5915-00-733-9189
NSN 5960-01-567-1096