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 6105-01-523-2427
NSN 5960-00-450-2229
NSN 6150-01-467-3571
NSN 5945-01-206-4520
NSN 5985-00-525-3799
NSN 6610-01-125-9899
NSN 5950-01-185-5533
NSN 5910-00-015-0111
NSN 5945-01-544-2877
NSN 5905-01-366-0322
NSN 5996-01-542-3047
NSN 6105-01-527-2890