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 2925-00-422-5159
NSN 6150-01-200-6844
NSN 6620-01-532-4147
NSN 6110-00-171-2214
NSN 4140-00-494-2569
NSN 5895-01-471-9684
NSN 5945-01-062-0800
NSN 6685-00-101-7197
NSN 5960-01-579-1661
NSN 5925-01-444-9197
NSN 6150-01-296-5848
NSN 5895-01-462-1377