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 6220-01-176-6408
NSN 6110-01-261-4980
NSN 7035-00-531-9925
NSN 6135-01-151-2705
NSN 5920-01-304-8729
NSN 5960-01-125-2356
NSN 6320-01-119-3935
NSN 6110-01-602-3242
NSN 5935-01-450-7497
NSN 5925-01-634-0664
NSN 5998-01-560-7982
NSN 7035-01-519-8227