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 6150-01-572-1888
NSN 6105-01-400-0895
NSN 5905-00-111-4894
NSN 6145-00-387-5459
NSN 6135-00-958-7981
NSN 5945-00-280-1567
NSN 5920-01-407-7115
NSN 5950-01-556-3064
NSN 5935-01-067-9788
NSN 5998-01-634-0604
NSN 6240-00-556-8657
NSN 5996-00-408-3387