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 5945-00-961-6431
NSN 5935-00-284-8306
NSN 6650-01-418-8681
NSN 5975-01-616-5590
NSN 5925-00-026-1977
NSN 5985-01-559-1065
NSN 5935-01-428-4470
NSN 6650-01-633-9147
NSN 5950-00-170-9103
NSN 5950-00-422-8579
NSN 2925-01-074-9102
NSN 4140-01-074-2588