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 5935-00-321-7982
NSN 5925-01-634-0664
NSN 5925-01-038-4066
NSN 6135-01-502-5787
NSN 5990-00-945-0029
NSN 5855-01-351-6875
NSN 5960-01-388-1988
NSN 5835-00-896-9597
NSN 5910-01-401-5279
NSN 5975-00-560-8080
NSN 6145-00-376-0070
NSN 4140-00-238-6088