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 6105-00-433-1574
NSN 5960-00-579-0298
NSN 6220-01-298-4581
NSN 6130-00-100-0175
NSN 5855-01-380-6186
NSN 5915-01-360-5247
NSN 6110-01-186-3120
NSN 5990-01-485-0260
NSN 5960-00-140-9583
NSN 5990-00-672-1376
NSN 5996-01-633-7979
NSN 5855-00-058-1293