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 5935-00-816-9923
NSN 5985-00-786-7942
NSN 6110-01-376-3361
NSN 5975-00-556-2146
NSN 5985-00-551-9519
NSN 5835-01-080-3678
NSN 5920-00-829-3634
NSN 5905-00-580-4524
NSN 6145-00-596-2606
NSN 6105-01-142-6179
NSN 2925-01-185-1814
NSN 5920-00-519-7664