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 5999-01-161-8217
NSN 5965-01-220-9200
NSN 5925-00-179-8327
NSN 6150-01-621-6547
NSN 6650-01-148-7911
NSN 5985-00-943-3533
NSN 5985-00-764-2555
NSN 7035-00-946-2642
NSN 5975-00-817-1781
NSN 5895-00-228-7993
NSN 5915-00-040-9073
NSN 2925-00-862-8550