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 6320-01-006-6138
NSN 4140-01-551-9167
NSN 6240-01-495-6759
NSN 6650-00-717-8913
NSN 6220-00-241-6278
NSN 5855-01-591-5696
NSN 5996-01-286-9089
NSN 6150-00-977-7675
NSN 5935-01-510-3873
NSN 5999-01-437-8567
NSN 5975-00-078-3343
NSN 5835-00-402-3541