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 6240-01-141-1443
NSN 5895-01-212-4501
NSN 5965-00-217-1178
NSN 5945-00-013-6955
NSN 5930-01-023-7683
NSN 5998-01-025-6764
NSN 6650-01-309-3270
NSN 6620-01-506-1003
NSN 5998-01-463-9736
NSN 5960-00-631-8922
NSN 6130-01-223-0267
NSN 6150-01-534-2295