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 2925-01-380-0869
NSN 5935-01-276-9949
NSN 5915-01-615-9346
NSN 5905-01-044-5506
NSN 6130-01-097-7540
NSN 5945-01-462-1555
NSN 7035-00-437-7950
NSN 6150-00-549-9779
NSN 2925-01-231-6312
NSN 5990-00-081-3937
NSN 5920-01-439-3790
NSN 6105-01-570-7484