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 4140-01-519-9343
NSN 6105-01-123-1937
NSN 2925-01-422-1542
NSN 5990-01-626-3840
NSN 5835-01-595-4099
NSN 5930-00-062-4733
NSN 6135-00-947-0406
NSN 6320-00-116-3658
NSN 4140-01-593-4538
NSN 2925-01-457-2202
NSN 5998-01-431-4299
NSN 5920-01-656-0707