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 6220-01-255-8915
NSN 5999-01-444-4275
NSN 6150-01-202-1005
NSN 6220-01-398-8937
NSN 5998-00-434-2171
NSN 6220-00-125-3805
NSN 5855-01-594-7809
NSN 6105-01-473-9063
NSN 5990-00-136-9609
NSN 5990-00-741-5452
NSN 6620-00-085-2908
NSN 6645-01-182-2102