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 5945-01-521-4254
NSN 6110-01-195-0186
NSN 5950-01-447-8162
NSN 5975-00-204-9190
NSN 6150-01-182-4955
NSN 6620-01-346-9340
NSN 5998-01-261-2777
NSN 5855-00-149-0766
NSN 5950-01-226-2448
NSN 5910-00-170-6784
NSN 5996-01-193-7529
NSN 5930-00-998-0027