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 2925-01-421-9665
NSN 5960-01-205-0386
NSN 5915-01-386-1084
NSN 5950-00-913-8548
NSN 5930-01-445-9993
NSN 6150-01-065-6643
NSN 6110-01-360-5661
NSN 5925-00-413-1210
NSN 5920-00-572-7441
NSN 5960-01-304-0416
NSN 5915-00-174-0474
NSN 5925-01-549-7714