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 5960-01-395-9834
NSN 5925-01-525-0948
NSN 5975-01-545-5150
NSN 6130-01-253-7861
NSN 2925-00-912-3993
NSN 2925-01-649-7543
NSN 6150-00-935-8740
NSN 5998-01-343-5313
NSN 5835-00-433-8540
NSN 6220-00-200-7888
NSN 5975-01-462-4941
NSN 2925-01-035-1096