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 5910-00-565-3488
NSN 6620-01-415-5803
NSN 5835-01-477-0137
NSN 6620-00-349-4703
NSN 5965-01-104-5102
NSN 5965-01-181-3140
NSN 5945-00-918-8512
NSN 5835-00-334-6556
NSN 4140-01-567-5044
NSN 6650-01-033-6667
NSN 6105-01-190-8960
NSN 6150-00-681-2898