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 5985-01-654-7588
NSN 6320-00-564-2772
NSN 5999-00-280-3499
NSN 5950-01-643-1029
NSN 6620-01-119-3396
NSN 5915-00-366-9234
NSN 5925-01-226-4961
NSN 4140-00-456-0902
NSN 5998-01-131-5710
NSN 6620-00-290-6505
NSN 5835-01-045-3371
NSN 5855-01-096-9294