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 5990-00-917-4220
NSN 5975-00-171-3608
NSN 5915-01-195-6083
NSN 6110-00-144-6763
NSN 6645-01-435-6373
NSN 7035-01-107-2811
NSN 5996-00-581-5810
NSN 6150-01-003-9765
NSN 6320-01-294-2500
NSN 5920-00-398-0766
NSN 5920-00-350-9474
NSN 5895-00-624-4155