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 5960-01-416-6187
NSN 2925-01-106-3552
NSN 6620-00-255-5962
NSN 5999-01-265-0721
NSN 5910-00-647-4059
NSN 5910-01-343-4700
NSN 5915-00-453-6724
NSN 5960-00-279-3536
NSN 5999-00-132-2720
NSN 5985-01-451-5672
NSN 5998-01-151-2867
NSN 5975-01-044-6729