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 5998-00-817-4133
NSN 5835-00-057-7235
NSN 6685-01-033-4648
NSN 5855-01-398-6704
NSN 5905-00-037-0143
NSN 6610-00-832-9983
NSN 6320-00-790-4844
NSN 5960-01-215-9232
NSN 5960-01-357-1261
NSN 5996-01-210-5537
NSN 5945-01-370-9728
NSN 6130-01-301-0269