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 5855-01-178-6396
NSN 6650-01-364-8504
NSN 5920-01-472-2966
NSN 2925-01-595-9720
NSN 5835-00-711-3371
NSN 5998-01-383-5939
NSN 6320-01-322-8340
NSN 6150-00-519-9746
NSN 6145-00-833-5236
NSN 5930-01-592-8434
NSN 5996-00-018-8703
NSN 6650-01-613-3642