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 5905-00-370-2468
NSN 5895-00-646-5568
NSN 5905-01-471-7455
NSN 6240-01-493-5430
NSN 5950-01-144-5035
NSN 5998-00-004-9773
NSN 5999-00-015-7325
NSN 5920-01-630-4728
NSN 5855-00-885-8452
NSN 5990-01-376-4376
NSN 5915-00-274-2282
NSN 5985-01-572-5822