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 2925-01-113-6904
NSN 6620-01-584-6653
NSN 5965-00-255-3889
NSN 6220-00-643-4045
NSN 5915-01-614-3033
NSN 4140-00-713-9320
NSN 6620-01-124-0947
NSN 5930-01-082-2763
NSN 5855-01-125-4768
NSN 5935-00-824-0357
NSN 6610-00-629-1883
NSN 6220-01-128-5814