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 5998-00-419-0425
NSN 5975-01-082-5430
NSN 2925-01-092-7335
NSN 5999-01-601-9381
NSN 6620-01-517-0014
NSN 6610-00-628-6742
NSN 5910-01-633-9963
NSN 6240-00-116-7442
NSN 5999-01-129-9749
NSN 6220-01-605-0491
NSN 5960-00-448-0417
NSN 7035-00-455-7666