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 5855-01-456-4878
NSN 5895-00-503-3468
NSN 5998-01-463-3645
NSN 5915-00-102-6002
NSN 5835-01-174-7700
NSN 2925-00-163-9016
NSN 5975-01-461-7852
NSN 2925-01-016-0876
NSN 5960-00-067-0453
NSN 6610-01-518-1264
NSN 5910-01-174-7943
NSN 5920-00-155-2173