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 5990-01-331-9438
NSN 5930-00-465-2238
NSN 2925-00-420-8151
NSN 5855-00-797-8217
NSN 6135-00-896-3187
NSN 5960-01-051-1454
NSN 7035-00-830-1235
NSN 5998-00-825-2691
NSN 6620-01-268-9693
NSN 5950-01-572-7954
NSN 6685-00-617-3733
NSN 2925-00-149-0760