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 4140-01-082-9097
NSN 5985-00-351-9456
NSN 6610-01-303-7913
NSN 5855-00-832-9341
NSN 5910-01-543-6551
NSN 5996-00-278-5193
NSN 5935-01-579-3598
NSN 6110-00-408-5697
NSN 5999-01-656-7599
NSN 5915-01-030-0659
NSN 6150-00-244-2664
NSN 6135-00-078-9931