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 5998-01-124-5959
NSN 5975-01-180-1967
NSN 5990-01-254-2936
NSN 5985-01-457-7298
NSN 6135-00-900-2139
NSN 5895-01-188-8820
NSN 4140-01-089-3219
NSN 5925-01-290-6976
NSN 6650-01-241-1269
NSN 5985-01-417-2139
NSN 6105-00-583-3157
NSN 5925-01-181-2996