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 5945-01-502-9531
NSN 5930-01-615-1116
NSN 6685-00-901-2255
NSN 6620-00-210-8406
NSN 6685-01-320-6056
NSN 6650-01-227-4976
NSN 5998-01-558-7302
NSN 6135-00-789-2865
NSN 5920-00-089-4130
NSN 6150-01-143-2154
NSN 5935-01-654-5928
NSN 5930-01-298-5170