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 5990-01-150-7443
NSN 5835-01-246-0972
NSN 6685-00-532-9266
NSN 6130-01-197-8929
NSN 6685-01-517-2753
NSN 5999-00-424-3100
NSN 5910-01-439-2029
NSN 6150-01-563-8312
NSN 5855-01-611-0896
NSN 6685-01-443-7745
NSN 5965-01-104-5102
NSN 5920-01-282-2032