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 5985-01-131-5219
NSN 5960-00-413-0893
NSN 6105-01-290-7643
NSN 5930-00-460-5749
NSN 6320-00-731-6134
NSN 6620-01-505-7921
NSN 5960-01-580-6360
NSN 4140-01-488-3969
NSN 6645-00-372-2618
NSN 5855-01-424-2287
NSN 6240-01-542-8886
NSN 5895-01-553-3299