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 6150-01-143-4899
NSN 5950-00-797-2670
NSN 4140-00-012-3506
NSN 5930-00-939-8103
NSN 6610-01-196-6388
NSN 5999-01-067-1040
NSN 2925-01-168-6253
NSN 5855-00-185-1560
NSN 5835-00-148-9719
NSN 6150-00-176-3584
NSN 6135-00-448-5642
NSN 5985-01-370-4120