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 6105-01-145-2681
NSN 6240-01-633-9357
NSN 6105-01-208-1032
NSN 5998-01-224-2788
NSN 5910-01-551-1268
NSN 5965-01-188-7267
NSN 5855-00-944-0949
NSN 5935-00-471-6233
NSN 5895-01-503-0192
NSN 5895-00-228-7993
NSN 5985-01-478-4416
NSN 2925-00-253-1655