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 6320-01-166-3602
NSN 5835-00-912-5656
NSN 5945-00-407-5891
NSN 4140-01-432-0855
NSN 5835-01-123-8305
NSN 6240-01-380-2127
NSN 5960-01-200-4621
NSN 5945-01-255-8796
NSN 5996-00-278-5193
NSN 6620-00-100-4517
NSN 6645-01-468-4990
NSN 6240-00-548-3992