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 5930-00-144-4994
NSN 5999-01-467-3031
NSN 6610-00-421-9853
NSN 5985-01-586-5720
NSN 6145-01-016-5605
NSN 7035-01-055-6413
NSN 6220-01-609-9836
NSN 5835-00-986-5985
NSN 7035-01-519-9270
NSN 5960-00-269-4762
NSN 5895-01-112-7720
NSN 6685-01-434-4374