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 2925-01-422-1542
NSN 2925-01-381-5307
NSN 5895-01-379-4523
NSN 5950-00-483-5823
NSN 5855-00-185-1560
NSN 5998-01-323-5271
NSN 5855-00-149-0766
NSN 5930-01-162-6131
NSN 4140-00-411-6848
NSN 5996-01-197-1688
NSN 6135-01-142-2417
NSN 5945-01-523-2245