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 5905-00-155-4767
NSN 5985-01-631-8905
NSN 6685-01-240-5895
NSN 5855-01-413-5645
NSN 5835-01-416-6455
NSN 5996-00-851-2604
NSN 6220-01-206-5720
NSN 6150-01-244-6997
NSN 5925-00-144-0482
NSN 6620-00-269-8950
NSN 6320-00-456-2092
NSN 5985-01-523-6060