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 5930-00-396-0075
NSN 5999-00-407-2888
NSN 2925-00-939-1979
NSN 5930-00-135-2857
NSN 5930-01-047-1904
NSN 2925-01-355-5280
NSN 5895-00-518-1593
NSN 5998-01-105-6397
NSN 5915-01-197-4824
NSN 6610-00-269-4506
NSN 6685-00-416-7103
NSN 5920-01-165-6881