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 5945-01-439-3331
NSN 5985-01-145-3402
NSN 5996-00-402-6071
NSN 5930-01-220-1016
NSN 6150-01-435-7627
NSN 6130-00-394-6555
NSN 6685-01-487-3988
NSN 6620-01-110-6803
NSN 6220-00-126-2691
NSN 4140-00-155-8012
NSN 5930-00-449-6969
NSN 6240-01-394-8592