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 5999-00-741-5534
NSN 5930-01-290-8820
NSN 5935-01-153-2662
NSN 5950-01-099-9591
NSN 5895-01-600-7895
NSN 4140-00-446-1024
NSN 5965-01-234-6844
NSN 5855-01-620-4801
NSN 6145-00-500-5679
NSN 6620-00-262-3113
NSN 5915-00-233-6346
NSN 5950-01-294-7122