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 5945-00-973-4144
NSN 5915-00-077-5555
NSN 6650-00-629-8027
NSN 4140-01-476-7343
NSN 5998-00-659-8665
NSN 5985-00-466-3574
NSN 5960-00-450-2229
NSN 5910-00-935-3517
NSN 6685-01-474-4949
NSN 5835-00-284-0882
NSN 6110-01-310-2474
NSN 5855-01-050-4944