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 5998-00-159-8634
NSN 5835-00-711-3371
NSN 4140-00-707-5963
NSN 5945-00-374-1691
NSN 6610-01-603-0703
NSN 5985-01-170-3323
NSN 5915-01-374-1173
NSN 5920-01-631-0328
NSN 5930-00-305-6766
NSN 5999-01-619-6838
NSN 6110-01-318-5026
NSN 5990-01-080-0097