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 5950-00-286-3301
NSN 6620-00-171-4035
NSN 6135-00-078-9931
NSN 5985-01-572-4282
NSN 5925-01-586-9827
NSN 6320-01-313-8306
NSN 6130-01-155-3137
NSN 6610-01-233-0949
NSN 5925-00-349-7046
NSN 5895-00-564-6052
NSN 5950-01-370-3333
NSN 5999-01-024-8217