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 5910-00-637-2609
NSN 5990-00-446-0518
NSN 5915-00-409-6713
NSN 6105-00-794-3597
NSN 6620-00-992-5876
NSN 5985-00-871-8538
NSN 6150-01-645-0600
NSN 6620-01-357-7751
NSN 5920-01-466-1485
NSN 6105-01-394-6328
NSN 5920-00-054-7048
NSN 6610-00-928-7642