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 4140-01-435-1813
NSN 5999-01-443-3018
NSN 6105-01-487-3992
NSN 7035-01-451-3328
NSN 6150-00-760-8457
NSN 5910-00-787-1603
NSN 6150-01-279-0133
NSN 6610-00-104-6800
NSN 6145-01-308-9306
NSN 5950-00-677-1243
NSN 6110-01-251-9808
NSN 6145-00-199-8066