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 5990-01-507-7495
NSN 5965-01-332-6693
NSN 5915-01-479-0779
NSN 6685-01-511-0052
NSN 5855-01-213-9076
NSN 6110-00-722-8416
NSN 6105-01-579-4370
NSN 6685-00-155-4301
NSN 6320-00-070-4544
NSN 5990-00-932-3070
NSN 5960-01-567-1096
NSN 5835-01-062-2235