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 5999-00-584-2006
NSN 5915-01-228-3060
NSN 5960-01-546-2379
NSN 5998-00-601-6625
NSN 6240-01-153-2861
NSN 6645-01-327-2389
NSN 5905-00-755-6425
NSN 6650-01-318-1829
NSN 6685-01-571-4039
NSN 6620-00-967-9684
NSN 5990-01-349-8132
NSN 6620-01-440-9810