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 4140-01-586-9605
NSN 5975-00-529-3835
NSN 6220-01-443-8971
NSN 6610-01-462-9439
NSN 5835-01-073-6133
NSN 5996-01-078-7645
NSN 6240-00-144-4693
NSN 5945-01-610-6634
NSN 5835-01-512-4834
NSN 5998-00-496-2249
NSN 6220-01-597-8721
NSN 5920-00-930-2307