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 6610-01-536-4056
NSN 5945-00-295-5848
NSN 5930-01-140-1153
NSN 5998-01-512-9138
NSN 6130-00-835-2608
NSN 6110-00-624-1906
NSN 5945-00-808-5555
NSN 6620-01-433-7952
NSN 5960-01-137-2329
NSN 5895-00-350-6711
NSN 5930-01-141-4825
NSN 6650-01-465-5362