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 6220-01-613-5231
NSN 6610-01-317-4859
NSN 5990-01-094-7740
NSN 6220-00-815-5071
NSN 6650-00-403-0246
NSN 6135-01-633-8502
NSN 5895-00-872-6070
NSN 5930-01-314-2271
NSN 5855-01-525-8710
NSN 6105-01-527-5270
NSN 4140-01-648-4791
NSN 5950-01-398-3063