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 5855-00-150-1820
NSN 6135-00-299-6918
NSN 5905-01-626-4814
NSN 5998-00-502-4709
NSN 5895-00-236-8877
NSN 6135-01-461-2915
NSN 5915-00-932-9066
NSN 6110-01-549-6608
NSN 6220-01-580-4188
NSN 5835-01-350-9701
NSN 6685-01-365-7492
NSN 6220-00-548-1999