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 5920-01-298-6332
NSN 5990-01-254-2936
NSN 5960-00-825-4999
NSN 2925-01-103-9419
NSN 6105-00-368-0066
NSN 5855-01-270-6847
NSN 6610-00-374-1563
NSN 5990-00-406-4991
NSN 6110-00-992-3789
NSN 5935-00-370-1998
NSN 6645-01-535-7136
NSN 5835-00-523-0736