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 5960-01-443-3067
NSN 5910-01-391-6580
NSN 5996-01-643-2523
NSN 5935-01-468-6032
NSN 5905-00-468-5228
NSN 5960-01-124-0182
NSN 5905-01-348-1157
NSN 6685-01-106-3210
NSN 5935-00-682-7782
NSN 7035-01-651-4199
NSN 6620-00-223-2500
NSN 6130-01-338-1249