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 5998-01-656-0929
NSN 6650-00-932-2048
NSN 4140-01-398-7330
NSN 6150-00-391-1981
NSN 6150-01-574-4216
NSN 6650-01-630-3410
NSN 5950-00-113-4398
NSN 6110-01-134-5432
NSN 6150-01-254-1664
NSN 5950-00-840-4196
NSN 5960-01-420-4744
NSN 6220-01-011-0264