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 5895-00-894-4860
NSN 5920-00-081-9156
NSN 5965-01-303-1676
NSN 5960-00-053-2030
NSN 5920-01-268-7258
NSN 5950-01-208-0360
NSN 5925-01-618-8943
NSN 2925-01-271-2824
NSN 5895-00-573-7771
NSN 5975-01-196-8744
NSN 2925-01-468-7073
NSN 5960-01-462-1864