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 6110-01-307-4977
NSN 4140-00-690-5288
NSN 6240-01-286-3200
NSN 5855-01-445-6551
NSN 5920-01-501-5961
NSN 6130-00-833-3133
NSN 5930-00-947-3968
NSN 5915-01-529-0577
NSN 5935-01-454-8445
NSN 6105-00-330-4466
NSN 6110-01-447-1954
NSN 6320-01-459-6992