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 6105-01-533-1541
NSN 5925-00-068-3940
NSN 5895-00-772-5947
NSN 6150-01-054-0310
NSN 6130-00-261-4942
NSN 5915-00-176-2548
NSN 4140-00-083-1121
NSN 5930-01-648-9650
NSN 6620-01-446-7868
NSN 5915-01-096-2011
NSN 5990-01-643-4167
NSN 5905-01-369-9498