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 5990-01-517-7848
NSN 5960-01-284-9209
NSN 6610-01-217-4162
NSN 6130-01-618-4880
NSN 6240-01-240-1596
NSN 5895-00-209-9766
NSN 5925-01-634-0664
NSN 6650-01-195-3957
NSN 5950-01-173-5138
NSN 5930-01-069-2776
NSN 7035-01-563-7731
NSN 6650-00-839-2527