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 6220-01-388-1504
NSN 5930-01-025-7844
NSN 5950-00-270-1593
NSN 6610-01-277-6333
NSN 5835-00-794-7500
NSN 5998-01-529-3552
NSN 5855-00-482-9876
NSN 6105-01-534-8992
NSN 6130-01-623-1140
NSN 4140-00-058-7109
NSN 5930-01-023-2696
NSN 6130-01-355-0730