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 7035-01-627-7729
NSN 6220-00-369-5422
NSN 5905-01-588-4053
NSN 5960-01-654-4353
NSN 6135-00-437-5182
NSN 5930-01-391-5093
NSN 5965-00-139-4870
NSN 6240-01-309-6003
NSN 6650-01-287-0096
NSN 5930-01-377-0668
NSN 6320-01-056-1164
NSN 6620-01-147-5615