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 5895-01-476-7820
NSN 6610-00-987-9716
NSN 6240-01-146-4839
NSN 5990-00-324-4454
NSN 6130-00-454-2974
NSN 5835-01-168-6256
NSN 5998-01-473-0847
NSN 4140-00-112-0630
NSN 6110-00-573-7553
NSN 4140-01-417-1360
NSN 5895-01-469-9054
NSN 7035-01-598-5676