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 5910-01-135-8667
NSN 5915-01-415-3100
NSN 6105-01-366-4298
NSN 4140-00-021-7645
NSN 6240-01-008-7030
NSN 5998-01-337-3217
NSN 5915-00-170-6775
NSN 5935-01-139-6927
NSN 6130-01-376-1625
NSN 6220-01-524-6759
NSN 5998-01-609-6689
NSN 5950-01-552-5499