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 4140-01-090-8361
NSN 5935-00-354-2096
NSN 5950-01-285-1322
NSN 6105-00-570-5229
NSN 5998-01-152-1985
NSN 5998-01-261-8121
NSN 6610-00-758-2385
NSN 6610-01-503-5656
NSN 6320-01-558-8844
NSN 6650-01-389-9212
NSN 5985-01-619-9976
NSN 5985-00-253-1680