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 5905-00-664-4218
NSN 5998-00-927-8010
NSN 6610-00-960-7863
NSN 6130-00-387-2051
NSN 5915-00-869-6535
NSN 5855-01-643-2964
NSN 6320-01-215-1133
NSN 6645-01-440-8624
NSN 5855-01-277-1663
NSN 5895-01-429-1255
NSN 6150-01-409-2858
NSN 5999-00-478-6991