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 6130-00-256-7934
NSN 5960-00-267-9298
NSN 5910-00-623-3052
NSN 5855-01-558-8475
NSN 5945-00-125-5499
NSN 6240-00-028-9568
NSN 5990-01-632-0969
NSN 5935-01-415-5787
NSN 5915-00-908-6761
NSN 5925-01-349-0855
NSN 7035-01-322-8180
NSN 5990-00-403-9768