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 5990-01-395-4194
NSN 5985-01-341-0846
NSN 6240-00-299-9819
NSN 5915-00-558-4413
NSN 5935-00-088-8663
NSN 5998-01-363-4193
NSN 7035-01-106-3476
NSN 6685-00-554-3825
NSN 5915-01-381-8975
NSN 6320-01-103-1655
NSN 5998-00-366-8402
NSN 5960-01-268-8674