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 5996-00-096-7653
NSN 4140-00-136-9214
NSN 5915-00-393-1850
NSN 5950-01-320-9978
NSN 6110-00-933-9588
NSN 6105-01-287-9476
NSN 5920-00-981-5821
NSN 6110-00-071-0559
NSN 5998-00-574-4443
NSN 5965-01-204-8505
NSN 6620-00-233-6839
NSN 5965-01-515-2009