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 5930-00-588-6811
NSN 6105-01-546-6170
NSN 5965-00-060-0090
NSN 6320-01-629-1277
NSN 5935-01-372-6508
NSN 5999-00-343-0735
NSN 5925-01-510-8584
NSN 6620-01-640-6761
NSN 6620-00-286-5721
NSN 5965-01-540-2429
NSN 6130-00-847-4089
NSN 6105-00-469-7540