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 5920-01-422-0193
NSN 7035-01-628-0058
NSN 5915-01-606-8220
NSN 5960-00-152-9488
NSN 5895-01-215-1059
NSN 6135-01-470-9738
NSN 4140-01-152-9161
NSN 5835-00-243-0594
NSN 6220-00-583-3442
NSN 6220-01-530-3265
NSN 6620-01-431-9176
NSN 5945-01-467-4724