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 4140-01-461-0713
NSN 6220-01-216-9337
NSN 6650-01-062-3611
NSN 6650-01-084-7377
NSN 5985-01-617-6410
NSN 5855-01-612-1834
NSN 5905-01-304-8715
NSN 5945-01-026-7730
NSN 6610-00-147-3187
NSN 5985-00-877-7301
NSN 5925-00-611-4120
NSN 5999-00-580-1876