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 6220-00-371-7589
NSN 6240-01-458-5730
NSN 5895-01-589-3675
NSN 5935-01-109-2325
NSN 2925-00-984-7525
NSN 5999-01-122-7326
NSN 5915-00-104-3119
NSN 5910-01-206-4641
NSN 5930-01-422-1702
NSN 6620-00-877-3266
NSN 6610-01-141-7014
NSN 6110-00-725-9740