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 6240-01-578-5177
NSN 5985-01-371-3812
NSN 5950-00-811-8108
NSN 5935-01-341-2945
NSN 5960-00-086-2421
NSN 5996-01-224-5515
NSN 6105-00-828-9230
NSN 5965-00-455-7581
NSN 5990-01-407-6615
NSN 6645-01-147-9265
NSN 7035-00-731-8729
NSN 4140-01-623-6426