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 5998-00-596-7177
NSN 5915-01-372-2004
NSN 5999-00-987-1534
NSN 5835-00-827-1904
NSN 5996-00-191-2133
NSN 6135-01-647-0386
NSN 6130-01-281-8609
NSN 6145-01-547-6651
NSN 5950-00-225-9887
NSN 6650-00-735-6611
NSN 5998-01-487-6160
NSN 5910-01-592-1266