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 5998-01-440-6936
NSN 5950-01-551-0590
NSN 5975-01-540-9943
NSN 5925-01-143-5055
NSN 5950-01-100-1079
NSN 6320-00-593-0379
NSN 5950-01-075-0208
NSN 5960-00-545-5435
NSN 6240-01-361-9167
NSN 5975-01-459-8991
NSN 6110-01-567-8334
NSN 5855-01-559-5619