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 6650-01-609-0953
NSN 5935-01-121-1180
NSN 5905-01-455-0796
NSN 5855-00-189-6066
NSN 6240-01-137-7383
NSN 2925-01-076-5219
NSN 5835-00-233-6327
NSN 5950-01-466-0366
NSN 5960-01-370-4285
NSN 5835-00-764-4388
NSN 5960-01-469-9710
NSN 5915-01-386-6234