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 5999-01-292-1627
NSN 6110-01-349-5360
NSN 6645-00-825-5677
NSN 6130-01-384-1782
NSN 6220-00-536-3255
NSN 5855-00-361-0167
NSN 5985-00-360-6529
NSN 5998-00-725-9230
NSN 5920-01-596-0828
NSN 5999-00-294-4506
NSN 5855-00-862-3345
NSN 5920-00-014-7686