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 5905-00-805-0235
NSN 5930-01-581-3702
NSN 5915-01-386-3614
NSN 6240-01-066-5674
NSN 5990-01-254-2936
NSN 5996-01-367-6557
NSN 5910-01-283-6161
NSN 5990-01-548-3711
NSN 6135-00-170-8819
NSN 6650-01-078-5587
NSN 5855-01-173-0808
NSN 6610-00-176-5486