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 6135-00-134-6648
NSN 6145-00-820-4544
NSN 5998-00-356-3188
NSN 5895-01-546-8085
NSN 5855-01-649-3606
NSN 5835-00-377-7020
NSN 5990-00-935-5610
NSN 5935-01-526-7964
NSN 5915-00-187-8881
NSN 6150-00-678-4705
NSN 5998-01-005-1664
NSN 6620-01-584-9653