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 6650-01-040-3958
NSN 5960-01-347-6791
NSN 6645-00-927-8207
NSN 5930-00-998-0027
NSN 5998-00-469-7505
NSN 5960-01-530-0581
NSN 6130-01-317-3689
NSN 7035-01-388-6943
NSN 5950-01-210-3996
NSN 6620-01-271-8984
NSN 5950-00-421-2551
NSN 5999-00-661-0954