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 5895-01-591-2547
NSN 5915-01-478-5082
NSN 5920-00-199-9514
NSN 5950-01-067-6691
NSN 6150-01-339-0091
NSN 6240-01-527-9638
NSN 5960-01-613-6113
NSN 6105-00-753-8756
NSN 6240-01-339-3751
NSN 5855-00-189-6066
NSN 5935-01-501-6097
NSN 5935-00-681-3638