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 5915-00-617-1798
NSN 6105-01-352-5674
NSN 5920-00-489-2202
NSN 6620-01-446-6571
NSN 5920-01-042-1798
NSN 5960-01-425-1454
NSN 5945-01-054-3722
NSN 6620-00-218-1228
NSN 6320-01-564-0893
NSN 5998-01-196-2069
NSN 5920-00-078-2132
NSN 5855-01-364-1005