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 6105-01-467-7691
NSN 4140-00-981-8580
NSN 4140-01-340-6503
NSN 6620-01-464-3087
NSN 5835-01-412-0344
NSN 5925-01-251-1342
NSN 5915-01-399-6664
NSN 5835-01-331-5735
NSN 5835-01-632-6627
NSN 6145-00-074-2736
NSN 6240-01-007-1199
NSN 6105-01-271-6508