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 5935-01-192-8700
NSN 6145-01-352-5925
NSN 6105-01-255-8138
NSN 5925-01-595-5315
NSN 5985-01-011-7406
NSN 6135-00-998-5884
NSN 6320-01-407-2285
NSN 6150-00-273-9014
NSN 6320-01-481-7322
NSN 5990-00-163-4173
NSN 5910-00-883-6359
NSN 4140-00-567-9291