Heat fused polytetrafluorethylene coating 0.0003-0.0007 inch thick
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 5950-01-506-2221
NSN 5915-00-948-9161
NSN 6110-01-151-7664
NSN 4140-00-518-7561
NSN 5855-01-444-5248
NSN 6620-01-478-2962
NSN 5996-01-158-2883
NSN 5930-00-238-8358
NSN 5925-00-511-9693
NSN 6320-01-412-2973
NSN 5835-01-321-2906
NSN 5935-01-519-9349