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 6620-01-433-7952
NSN 5975-01-072-6670
NSN 5975-01-310-7364
NSN 6220-01-131-5295
NSN 6110-00-988-0920
NSN 6220-01-056-5169
NSN 5960-01-090-9291
NSN 5998-01-254-8252
NSN 6105-01-312-5519
NSN 5915-01-509-0639
NSN 2925-01-510-9378
NSN 6130-00-713-1037