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 6240-01-370-4061
NSN 5996-01-469-6165
NSN 5960-01-599-9821
NSN 5975-01-649-6043
NSN 5945-00-269-4035
NSN 6150-00-764-1004
NSN 5975-01-571-9930
NSN 6150-01-388-2898
NSN 6320-01-567-9792
NSN 5910-01-541-0156
NSN 5935-01-086-1805
NSN 6150-01-493-5550