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 5998-00-137-2976
NSN 5915-00-365-9951
NSN 6610-01-269-5437
NSN 7035-00-360-2008
NSN 5895-00-348-3802
NSN 5996-00-751-9701
NSN 6135-00-542-6216
NSN 5910-00-910-1097
NSN 2925-00-056-7112
NSN 6150-00-792-6961
NSN 5965-00-493-6008
NSN 5945-00-295-6999