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 5835-01-118-4690
NSN 5985-01-646-8660
NSN 6150-01-104-4323
NSN 5895-00-386-7061
NSN 5915-00-551-1789
NSN 7035-01-302-5359
NSN 6240-00-204-9355
NSN 5950-00-153-0232
NSN 6220-01-548-1661
NSN 5915-00-799-2975
NSN 5990-00-174-6695
NSN 6105-01-360-9624