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 5998-00-815-1896
NSN 4140-00-289-9263
NSN 5920-01-176-1413
NSN 5925-01-379-9942
NSN 5930-01-380-1526
NSN 5920-00-501-7834
NSN 5998-00-265-1001
NSN 6645-01-364-0867
NSN 6105-01-318-9478
NSN 6135-00-170-8819
NSN 6220-01-054-1208
NSN 5935-01-058-9325