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 6135-01-142-2417
NSN 5999-01-379-6660
NSN 5998-01-192-2740
NSN 6220-01-211-0942
NSN 6150-01-521-3928
NSN 5965-01-158-4187
NSN 7035-00-631-3782
NSN 5920-01-181-6369
NSN 6620-01-149-2842
NSN 5855-01-428-9456
NSN 5985-01-364-0961
NSN 6620-01-401-5356