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 5998-00-987-1707
NSN 5920-01-217-1637
NSN 5996-01-114-6031
NSN 6240-01-324-6569
NSN 4140-01-338-2154
NSN 6685-00-401-4057
NSN 6620-00-088-8795
NSN 5975-01-552-5221
NSN 5920-01-330-2339
NSN 5915-01-336-4413
NSN 5855-00-327-2112
NSN 6685-01-634-0611