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 5999-00-933-5441
NSN 2925-01-567-8027
NSN 5950-00-597-8644
NSN 5910-00-111-3343
NSN 5999-01-423-1030
NSN 5925-01-422-4569
NSN 5945-01-111-0962
NSN 5910-01-016-9233
NSN 5835-00-540-9669
NSN 4140-01-655-0094
NSN 5855-00-586-6255
NSN 5920-00-407-7652