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 5945-01-086-4415
NSN 4140-01-523-1817
NSN 5930-01-152-1909
NSN 6610-01-605-1509
NSN 5905-01-340-1088
NSN 5905-01-327-2712
NSN 5945-01-182-6622
NSN 6130-01-085-0723
NSN 5975-01-126-5690
NSN 6240-00-455-7640
NSN 5915-00-577-7800
NSN 5998-01-040-2237