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 6130-01-425-4733
NSN 5985-01-614-1968
NSN 5950-00-222-4745
NSN 6220-01-411-2716
NSN 6150-00-258-9055
NSN 5960-01-442-7950
NSN 5990-01-461-8969
NSN 5996-01-434-5657
NSN 5895-01-167-7656
NSN 6320-00-731-6134
NSN 5965-00-680-9749
NSN 4140-01-509-7852