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 5965-01-356-1717
NSN 5990-01-227-0660
NSN 5935-01-451-4997
NSN 5975-00-456-0627
NSN 6105-00-409-4162
NSN 5910-00-836-7188
NSN 6145-01-580-1025
NSN 4140-01-346-3948
NSN 6320-00-588-2401
NSN 6320-00-937-5625
NSN 5930-01-487-7105
NSN 5960-01-467-0961