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 6620-00-366-1365
NSN 5960-01-143-1202
NSN 6105-01-460-8248
NSN 5950-00-131-3161
NSN 6620-00-820-9616
NSN 5915-00-398-0677
NSN 5950-01-625-0589
NSN 5905-00-619-9812
NSN 5915-00-807-3662
NSN 7035-01-434-6134
NSN 6620-01-147-0441
NSN 6645-00-454-0930