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 6320-00-228-5678
NSN 6150-01-183-9191
NSN 6685-01-634-0611
NSN 5930-01-051-8581
NSN 5925-01-625-2141
NSN 5985-01-376-8888
NSN 5975-00-438-3168
NSN 6145-01-527-6034
NSN 5950-01-313-9822
NSN 6130-01-492-5841
NSN 5855-01-550-5219
NSN 5960-01-388-1988