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 5996-00-358-1899
NSN 6220-01-343-4459
NSN 5945-01-147-7807
NSN 5950-01-105-9880
NSN 5855-01-477-9629
NSN 5935-00-582-1455
NSN 5996-01-606-0835
NSN 5935-00-848-7945
NSN 5935-01-137-0336
NSN 5915-00-715-5520
NSN 6150-01-519-8060
NSN 6620-01-367-0844