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 6320-01-320-3305
NSN 5999-00-664-1818
NSN 5930-01-198-8864
NSN 5985-01-398-7383
NSN 5855-01-468-4996
NSN 5999-01-259-3820
NSN 5975-01-249-8609
NSN 6145-00-081-2520
NSN 5945-00-941-0441
NSN 6240-01-416-7138
NSN 6620-00-583-2687
NSN 5999-00-369-0393