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 4140-00-848-5208
NSN 5915-01-575-3277
NSN 2925-01-633-4048
NSN 5985-01-162-2645
NSN 4140-00-993-6128
NSN 6135-00-930-5372
NSN 6145-01-290-9351
NSN 5920-01-539-2827
NSN 5895-00-076-4834
NSN 6650-00-490-2637
NSN 5999-00-418-4298
NSN 6130-00-141-0292