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 6105-01-620-4105
NSN 5990-01-443-2931
NSN 7035-01-271-1643
NSN 6130-01-398-9882
NSN 5920-01-003-8110
NSN 5996-01-477-2095
NSN 4140-01-123-6066
NSN 6145-00-620-5515
NSN 2925-01-433-8915
NSN 6130-00-859-0597
NSN 6240-01-181-4474
NSN 6130-01-106-0185