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 5930-01-462-0680
NSN 6220-01-378-1106
NSN 5950-01-634-0677
NSN 5998-01-540-2972
NSN 5960-00-011-3584
NSN 2925-00-149-0760
NSN 6610-01-372-5608
NSN 5855-01-316-9642
NSN 5965-01-642-3616
NSN 2925-00-233-5644
NSN 6110-01-398-3816
NSN 5965-01-588-1744