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 5935-01-577-5326
NSN 5925-00-155-2587
NSN 6145-01-478-7457
NSN 5990-00-519-8217
NSN 6240-00-816-6749
NSN 5910-01-499-3858
NSN 6240-01-468-8407
NSN 5960-01-546-2379
NSN 5925-01-434-2509
NSN 5990-00-140-1159
NSN 5915-00-097-7050
NSN 6220-00-583-3442