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 6110-01-120-4593
NSN 5975-00-518-3275
NSN 6150-01-032-4161
NSN 6240-01-431-5790
NSN 4140-01-562-2161
NSN 6150-01-106-3646
NSN 7035-01-526-6775
NSN 5835-00-540-9669
NSN 5920-00-411-5237
NSN 5960-01-161-4754
NSN 6135-01-544-8463
NSN 6130-01-046-1165