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 5950-01-563-2978
NSN 5920-01-519-8835
NSN 5990-00-950-6890
NSN 5945-01-113-9532
NSN 5996-00-106-8258
NSN 5960-00-040-9989
NSN 5985-01-062-0675
NSN 5915-01-617-2540
NSN 5895-01-196-6312
NSN 5999-01-349-0031
NSN 5895-00-840-3776
NSN 6620-01-525-8648