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 5920-01-099-4971
NSN 5935-01-462-7934
NSN 5950-00-424-2920
NSN 6105-01-605-5799
NSN 5925-01-115-0209
NSN 6150-01-439-9147
NSN 4140-00-055-4373
NSN 5996-00-522-6410
NSN 5920-01-246-3520
NSN 6610-01-441-8364
NSN 5975-01-499-5107
NSN 6320-01-274-8886