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 6220-00-485-8907
NSN 5945-01-366-2737
NSN 5930-01-105-8531
NSN 5998-00-501-9376
NSN 6610-01-540-5424
NSN 6320-00-186-6452
NSN 5996-00-549-4258
NSN 5996-01-546-0662
NSN 5960-00-147-9861
NSN 5996-00-245-6273
NSN 6685-00-932-1322
NSN 5950-00-552-0979