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 5990-01-462-1617
NSN 5950-01-294-4702
NSN 6620-01-438-0415
NSN 5950-01-413-0441
NSN 6685-00-447-1960
NSN 5910-01-631-3218
NSN 6110-00-534-1441
NSN 5895-00-334-0142
NSN 5835-00-145-3786
NSN 5998-01-200-7715
NSN 5998-00-954-5816
NSN 7035-01-056-5350