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 4140-01-376-0986
NSN 6220-01-309-0670
NSN 6620-01-383-7519
NSN 5925-01-437-5706
NSN 5996-01-200-7282
NSN 5920-01-177-6352
NSN 6105-01-480-8567
NSN 2925-00-146-0179
NSN 6105-00-772-7992
NSN 6130-00-141-8317
NSN 5920-01-289-3030
NSN 6220-01-185-5545