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 5895-00-810-0189
NSN 5990-01-374-3877
NSN 5950-00-483-1677
NSN 5910-00-211-3573
NSN 6105-00-900-4143
NSN 5985-00-489-0599
NSN 6320-00-593-0379
NSN 5935-01-248-2078
NSN 5960-01-215-0992
NSN 6150-01-527-3535
NSN 5975-00-099-9312
NSN 4140-00-118-6169