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 5985-01-492-6924
NSN 6645-01-211-6502
NSN 2925-01-372-9455
NSN 6110-01-147-7214
NSN 6620-00-986-9627
NSN 5996-00-987-3577
NSN 5915-01-417-4205
NSN 5960-00-450-1126
NSN 5920-01-607-0771
NSN 2925-00-386-8745
NSN 5999-01-449-1694
NSN 2925-00-408-9829