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 5835-01-502-9228
NSN 6645-01-210-8180
NSN 5905-00-711-4189
NSN 6145-01-577-2446
NSN 5930-00-151-9286
NSN 5999-00-080-4860
NSN 5920-01-579-3754
NSN 5950-01-609-5322
NSN 6240-01-633-9357
NSN 6610-01-061-1875
NSN 4140-01-391-1974
NSN 6320-01-554-0901