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 6685-01-465-8638
NSN 6620-01-542-8709
NSN 5835-01-608-4285
NSN 5960-01-194-4506
NSN 5930-01-417-2181
NSN 6685-01-570-8803
NSN 5915-01-447-3151
NSN 5895-00-133-9225
NSN 6150-01-467-2892
NSN 5950-00-469-8178
NSN 5835-01-054-2094
NSN 6685-01-443-6699