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 5990-00-301-3386
NSN 5835-00-707-6266
NSN 5895-01-398-2289
NSN 5920-00-127-9992
NSN 5925-01-143-3627
NSN 6145-01-445-7167
NSN 5935-01-011-7744
NSN 6645-01-531-4918
NSN 6135-01-074-8220
NSN 7035-00-631-3782
NSN 5920-00-081-9156
NSN 5990-00-727-0723