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 6620-01-391-7331
NSN 6145-01-381-0311
NSN 5925-01-401-5314
NSN 5945-00-832-4826
NSN 5945-01-229-4976
NSN 5855-01-378-1888
NSN 5990-01-282-4617
NSN 6130-01-013-7651
NSN 5960-01-226-0342
NSN 5915-01-646-1060
NSN 5999-00-960-8232
NSN 5999-01-490-3630