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 5945-01-653-7070
NSN 5960-01-395-9834
NSN 5910-00-451-1545
NSN 5998-01-529-6471
NSN 5915-01-105-3519
NSN 5998-01-361-8822
NSN 5975-00-862-4506
NSN 5996-00-333-5182
NSN 5905-00-388-6346
NSN 5990-00-995-6071
NSN 5996-00-456-2733
NSN 5835-01-384-3206