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 5998-01-358-1944
NSN 5910-01-377-5761
NSN 5835-01-100-3265
NSN 6105-00-679-7580
NSN 6105-01-565-3557
NSN 5960-00-090-2991
NSN 5975-01-634-0678
NSN 5960-01-375-1905
NSN 6150-00-315-7492
NSN 5975-00-827-1107
NSN 6150-01-583-8298
NSN 6220-00-936-6355