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 6110-01-090-2583
NSN 6320-01-531-4997
NSN 6105-01-187-9926
NSN 6220-00-199-9401
NSN 6220-00-107-1835
NSN 5915-01-510-3867
NSN 5920-01-503-4624
NSN 5835-01-346-9575
NSN 5985-01-569-4472
NSN 6620-00-041-3406
NSN 5835-01-416-6449
NSN 6130-00-613-7448