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 5950-01-318-1155
NSN 5935-01-110-4143
NSN 5990-00-968-7685
NSN 6145-01-083-6564
NSN 5935-01-485-3325
NSN 5965-01-220-9200
NSN 6105-01-383-0325
NSN 6650-01-331-5243
NSN 5910-00-348-2950
NSN 6240-00-646-6931
NSN 6220-00-407-3242
NSN 5935-00-193-1180