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 6620-01-355-4339
NSN 6145-00-932-5698
NSN 6150-01-634-0575
NSN 5975-00-418-4967
NSN 6150-00-490-6745
NSN 5925-01-206-9418
NSN 6145-01-614-6065
NSN 5855-01-255-1688
NSN 5990-00-401-6793
NSN 5999-00-681-8605
NSN 5925-01-483-7604
NSN 6620-01-527-0664