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 5910-01-523-0963
NSN 6145-00-869-6469
NSN 7035-00-731-8729
NSN 6110-01-075-1124
NSN 6220-00-258-2967
NSN 5895-01-124-3879
NSN 4140-01-496-6060
NSN 6650-00-724-8258
NSN 4140-00-249-5603
NSN 5950-01-610-1454
NSN 5930-01-358-7648
NSN 6130-01-325-1852