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 6150-01-644-8459
NSN 2925-00-081-6835
NSN 5950-00-327-0405
NSN 5960-00-683-7476
NSN 6105-01-573-4509
NSN 5910-00-155-8775
NSN 6135-00-127-1683
NSN 5950-00-140-9696
NSN 6650-00-287-5868
NSN 4140-01-124-1630
NSN 6150-01-448-6146
NSN 6130-00-107-1297