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 5855-00-862-3345
NSN 6650-01-268-9702
NSN 6240-01-522-7847
NSN 6145-00-022-0818
NSN 5910-01-633-9963
NSN 6240-01-462-6958
NSN 5945-01-218-7056
NSN 2925-01-064-3729
NSN 6105-01-087-4264
NSN 6145-01-492-5642
NSN 5960-00-343-0852
NSN 5998-01-434-0355