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 4140-01-577-0245
NSN 6240-01-239-4218
NSN 7035-00-360-2008
NSN 5999-01-307-9843
NSN 5985-00-862-8110
NSN 5910-01-573-2828
NSN 5950-01-468-5431
NSN 6110-01-025-1286
NSN 6130-01-345-2667
NSN 5895-01-266-5544
NSN 5910-01-153-8284
NSN 6240-01-329-4979