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 5915-01-659-2119
NSN 6110-00-789-5594
NSN 5915-00-699-4492
NSN 5945-01-097-4670
NSN 5998-00-621-4255
NSN 5996-01-367-2081
NSN 2925-00-246-3077
NSN 6240-01-492-8172
NSN 5855-01-610-3506
NSN 5960-01-068-6841
NSN 5945-01-544-7640
NSN 6240-00-543-9321