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 5835-00-168-4258
NSN 5990-00-573-6067
NSN 5975-01-422-0477
NSN 5950-01-003-6131
NSN 2925-00-734-9380
NSN 6145-00-657-4755
NSN 5960-01-092-1234
NSN 5965-00-665-2156
NSN 6105-01-464-4251
NSN 6650-00-422-2958
NSN 5990-01-443-2931
NSN 6240-01-146-4839