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 4140-01-547-9666
NSN 6105-00-595-5378
NSN 5855-00-149-0766
NSN 5920-01-266-5749
NSN 6620-00-121-4632
NSN 5915-01-520-4332
NSN 6110-01-108-5924
NSN 5930-01-116-2944
NSN 6220-01-167-7859
NSN 5935-00-060-7339
NSN 6150-01-172-2038
NSN 7035-00-232-4043