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 5975-01-342-6987
NSN 6240-00-480-7896
NSN 2925-00-433-5429
NSN 5910-00-813-6283
NSN 5920-01-110-9242
NSN 5835-00-902-8680
NSN 6105-01-206-3992
NSN 6105-00-133-6038
NSN 5960-00-924-7210
NSN 6130-00-973-7866
NSN 6150-01-468-0509
NSN 5910-01-107-6611