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 6105-00-639-6857
NSN 5935-00-316-3530
NSN 6130-01-649-2472
NSN 5910-01-105-7851
NSN 5950-00-182-8204
NSN 7035-00-535-8109
NSN 6220-01-537-2962
NSN 6320-00-070-4544
NSN 5975-00-827-0932
NSN 5895-00-862-2489
NSN 6620-00-193-9503
NSN 5998-01-655-8221