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 6150-01-268-3917
NSN 5998-01-625-8921
NSN 5935-00-318-2805
NSN 5930-01-027-1720
NSN 5930-01-477-4698
NSN 5920-01-627-5524
NSN 5895-01-426-2980
NSN 2925-01-049-8906
NSN 6105-01-360-4706
NSN 5990-00-504-9009
NSN 5999-01-048-3035
NSN 6135-00-553-7995