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 6105-01-051-0471
NSN 6220-01-141-8200
NSN 5999-01-660-0552
NSN 5895-01-106-3532
NSN 6240-01-435-6505
NSN 5985-00-553-3601
NSN 6110-00-643-4832
NSN 5895-01-251-2751
NSN 5910-01-145-3147
NSN 5905-01-369-0597
NSN 5910-01-220-3191
NSN 6240-01-381-6815