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 5960-01-271-0928
NSN 5990-01-537-3972
NSN 4140-00-168-6184
NSN 6220-00-450-0577
NSN 5915-01-382-0517
NSN 2925-01-239-6044
NSN 5985-01-437-2598
NSN 5999-01-551-5940
NSN 5935-01-554-1145
NSN 6150-01-214-0136
NSN 5998-00-323-8334
NSN 5935-00-603-0466