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 5910-01-109-5802
NSN 5935-01-337-9979
NSN 5999-01-416-9322
NSN 5835-01-157-5886
NSN 6320-00-731-6134
NSN 5990-01-654-6203
NSN 6610-00-072-8608
NSN 6610-00-864-4730
NSN 5990-00-852-2369
NSN 6130-01-290-3310
NSN 6620-00-290-6505
NSN 6685-01-149-7616