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 5920-01-246-0706
NSN 5930-00-859-0294
NSN 5975-00-518-4977
NSN 5930-01-373-3709
NSN 6150-00-903-4812
NSN 5910-01-456-7102
NSN 2925-01-146-0278
NSN 5960-00-280-3759
NSN 6240-00-901-6759
NSN 5960-00-235-9251
NSN 6150-01-380-7143
NSN 6150-01-494-6096