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 5960-00-204-7506
NSN 5905-00-683-2945
NSN 5950-01-547-1863
NSN 5935-01-476-2194
NSN 5965-01-563-7759
NSN 4140-01-490-2647
NSN 6620-00-520-1909
NSN 6240-01-450-4886
NSN 5920-01-567-9489
NSN 6320-00-360-1744
NSN 6130-01-162-3416
NSN 6135-01-545-6582