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 5895-01-612-8607
NSN 5895-00-685-8692
NSN 5920-01-296-0958
NSN 5975-00-827-0481
NSN 6240-01-630-3442
NSN 6620-00-067-4946
NSN 6220-01-358-7468
NSN 6240-00-759-7404
NSN 5935-01-225-6030
NSN 5996-01-437-7234
NSN 6110-01-601-6064
NSN 2925-01-462-1620