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 5920-00-350-9474
NSN 6240-01-246-3248
NSN 5990-00-144-3243
NSN 6150-00-221-2593
NSN 5895-01-106-2655
NSN 5999-01-468-0712
NSN 6685-00-455-9941
NSN 5999-01-130-2607
NSN 5915-01-077-2208
NSN 6620-01-408-4464
NSN 5855-01-600-0003
NSN 6650-00-346-8672