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 5895-00-199-4964
NSN 5915-01-429-8665
NSN 6685-01-503-3159
NSN 5920-01-260-3945
NSN 5999-01-144-6254
NSN 6650-01-343-8008
NSN 5930-01-350-5714
NSN 2925-00-406-4381
NSN 6240-00-033-9594
NSN 6150-01-440-3763
NSN 6320-00-405-2348
NSN 6105-01-146-4420