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 6320-01-330-4634
NSN 5999-01-422-2962
NSN 6110-00-518-2998
NSN 5910-01-480-2904
NSN 5930-01-539-5323
NSN 5925-01-358-8780
NSN 5835-01-520-4479
NSN 2925-00-441-8252
NSN 5930-00-233-7563
NSN 5935-01-391-4980
NSN 5950-00-890-9485
NSN 6650-01-181-2831