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 5915-00-831-1749
NSN 6135-00-255-1340
NSN 6685-01-523-2476
NSN 5996-00-731-1759
NSN 5960-00-113-0019
NSN 5990-01-259-7138
NSN 5905-01-078-2897
NSN 5935-01-017-2226
NSN 5985-01-294-6370
NSN 5998-01-440-7568
NSN 6650-01-422-1037
NSN 6240-00-569-5854