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 5975-00-181-5825
NSN 5835-01-126-9358
NSN 5945-00-072-5305
NSN 5996-01-581-0018
NSN 5950-01-099-2651
NSN 6150-01-435-6554
NSN 5835-00-092-1136
NSN 2925-00-853-5039
NSN 5930-00-714-3942
NSN 4140-01-028-2743
NSN 5998-01-310-8496
NSN 5998-01-357-5989