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 6610-01-657-1773
NSN 5975-01-106-2941
NSN 5985-00-811-7472
NSN 6150-01-614-4942
NSN 5915-00-284-5430
NSN 6105-00-627-5876
NSN 5990-01-538-0923
NSN 5998-01-377-4316
NSN 5965-01-436-0390
NSN 6135-00-948-7061
NSN 5999-01-376-7649
NSN 5975-00-091-9575