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 5935-00-512-5556
NSN 5975-01-072-2569
NSN 5915-00-845-3717
NSN 5998-00-757-0536
NSN 5960-01-117-1887
NSN 6645-00-758-4567
NSN 5930-00-033-0091
NSN 6320-01-056-1164
NSN 6150-01-534-7135
NSN 6105-01-281-4667
NSN 6220-01-154-2710
NSN 6145-01-325-4698