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 5990-01-314-8591
NSN 6150-00-216-6542
NSN 5835-01-618-4906
NSN 5960-01-448-2282
NSN 5950-01-215-1177
NSN 5935-01-298-3948
NSN 4140-01-644-4637
NSN 2925-00-386-8745
NSN 5950-01-388-0860
NSN 5950-00-833-7820
NSN 6610-01-346-8241
NSN 5996-01-053-7839