Certified free from mercury contamination
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 5999-00-104-5582
NSN 6130-01-432-1588
NSN 6110-01-492-5852
NSN 7035-01-386-5722
NSN 6220-01-244-9504
NSN 5960-00-960-3177
NSN 6240-00-299-9819
NSN 5910-00-332-3234
NSN 6150-01-560-3888
NSN 6110-00-983-5927
NSN 5895-01-042-8649
NSN 6145-01-602-3825