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 6135-00-262-6807
NSN 6650-00-116-7439
NSN 6150-01-431-5810
NSN 4140-01-144-1450
NSN 5990-01-021-3665
NSN 5910-01-123-5835
NSN 5855-01-258-5161
NSN 6685-01-062-1153
NSN 5895-01-431-9747
NSN 5925-00-596-2146
NSN 6130-00-883-8129
NSN 6620-01-611-3511