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 5910-01-523-9981
NSN 6150-00-621-7807
NSN 6150-01-461-9856
NSN 6145-01-634-0388
NSN 6105-01-634-0322
NSN 6220-01-611-1205
NSN 5990-01-332-3623
NSN 2925-00-373-8837
NSN 5998-00-013-6913
NSN 5975-01-446-0862
NSN 5945-00-540-1052
NSN 5950-00-816-9913