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 6130-00-455-7683
NSN 5910-01-106-9016
NSN 5835-01-180-9441
NSN 6105-00-108-1648
NSN 5835-01-558-9444
NSN 6610-00-717-6666
NSN 4140-01-303-9489
NSN 5975-01-421-4474
NSN 5960-00-613-1842
NSN 5965-00-400-6228
NSN 5935-00-231-5545
NSN 5985-01-658-7371