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 6650-01-139-5238
NSN 5990-01-582-1977
NSN 5920-00-175-7987
NSN 5960-01-007-2225
NSN 5835-01-117-6124
NSN 5915-01-449-0859
NSN 5935-01-160-9065
NSN 5975-00-173-1810
NSN 2925-00-246-3077
NSN 5998-00-581-3867
NSN 6220-01-049-7204
NSN 6220-00-364-1605