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 5835-01-504-0837
NSN 4140-01-615-5669
NSN 5855-00-149-0766
NSN 2925-01-437-9041
NSN 5996-00-925-1953
NSN 5925-00-256-1218
NSN 6130-00-181-4422
NSN 5990-00-125-5036
NSN 5915-00-035-8590
NSN 6240-01-633-9357
NSN 5965-01-448-2697
NSN 5895-01-139-7385