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 5915-01-228-8934
NSN 5985-00-556-0231
NSN 5945-01-299-5127
NSN 6320-00-149-7570
NSN 5915-01-518-0685
NSN 6150-01-032-9170
NSN 2925-01-340-9212
NSN 6645-01-450-4849
NSN 5999-00-837-5828
NSN 5960-01-632-6576
NSN 6145-01-429-8529
NSN 5960-01-536-5108