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 6620-00-862-5567
NSN 5999-00-586-7160
NSN 5985-01-294-7665
NSN 4140-00-036-6447
NSN 5999-01-268-4643
NSN 6685-01-221-4605
NSN 5915-01-067-8365
NSN 5855-01-549-3243
NSN 5999-00-421-6359
NSN 6620-01-338-2995
NSN 6130-01-031-5057
NSN 7035-01-062-0184