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 5915-01-328-2794
NSN 5920-00-269-6178
NSN 5835-01-424-0054
NSN 6150-01-600-0205
NSN 6130-00-790-0071
NSN 5835-01-049-5290
NSN 6220-01-406-3167
NSN 6130-01-597-9376
NSN 5960-01-135-4781
NSN 5950-01-137-1509
NSN 6620-01-106-2814
NSN 5996-01-069-5027