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 7035-01-528-5527
NSN 6620-01-328-7059
NSN 5935-01-069-5661
NSN 5950-00-246-5621
NSN 5998-01-102-7928
NSN 5975-01-424-0113
NSN 5960-00-264-9519
NSN 6105-00-004-4496
NSN 6130-00-246-8691
NSN 6620-01-185-9134
NSN 6145-01-626-3400
NSN 5930-00-969-6837