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 5920-01-360-5681
NSN 5985-00-064-6416
NSN 6220-00-703-5200
NSN 5960-01-583-3127
NSN 5960-00-228-0636
NSN 6320-00-450-7014
NSN 6620-01-304-4747
NSN 5999-00-502-1737
NSN 5999-00-891-9609
NSN 5945-01-514-0429
NSN 4140-01-237-5799
NSN 5985-01-049-0146