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 6320-00-174-1362
NSN 5945-00-823-6156
NSN 6135-01-386-5709
NSN 6320-00-116-3658
NSN 5965-01-288-0721
NSN 4140-01-195-7618
NSN 5945-01-500-0666
NSN 5965-00-228-8336
NSN 5920-01-067-2289
NSN 5998-01-298-1646
NSN 5930-01-335-0379
NSN 4140-00-547-5155