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 6685-01-586-0032
NSN 5920-00-752-3081
NSN 5975-01-348-7448
NSN 6620-00-290-6505
NSN 4140-01-442-7799
NSN 5930-01-634-0659
NSN 5935-00-357-3704
NSN 5930-00-269-4996
NSN 5895-01-517-9778
NSN 6620-00-140-8644
NSN 5950-00-405-9205
NSN 5835-01-340-4895