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 6240-00-560-5426
NSN 5965-00-317-1679
NSN 6650-00-009-9510
NSN 6130-01-496-0985
NSN 5960-01-117-1887
NSN 5950-01-359-8952
NSN 5895-01-011-5345
NSN 5935-01-359-8216
NSN 6150-01-307-2664
NSN 5990-01-242-9653
NSN 6150-00-553-7948
NSN 6220-00-183-7706