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 4140-00-459-9045
NSN 6620-01-213-8772
NSN 6220-01-123-9290
NSN 5965-01-589-2288
NSN 5998-00-922-1611
NSN 5945-00-494-6567
NSN 5910-00-201-7093
NSN 5985-01-155-3791
NSN 6650-00-351-9362
NSN 6685-01-092-5239
NSN 5960-01-241-1844
NSN 6150-00-930-3532