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 5935-01-386-3736
NSN 4140-00-168-6184
NSN 5935-01-131-4889
NSN 5920-00-189-0858
NSN 5835-01-580-0446
NSN 5999-01-394-4115
NSN 5895-01-365-0220
NSN 5930-01-437-6538
NSN 6240-00-729-9696
NSN 6240-00-204-0459
NSN 5999-00-866-8589
NSN 5975-01-090-0802