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 4140-00-565-9971
NSN 5975-01-320-7363
NSN 5960-01-416-6187
NSN 6150-01-354-0324
NSN 5999-01-447-2757
NSN 6620-00-631-4599
NSN 6105-00-243-6839
NSN 5895-00-900-5449
NSN 5935-01-212-8722
NSN 6150-01-518-0208
NSN 6130-01-578-6111
NSN 5930-01-253-0113