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 5975-01-029-9005
NSN 6650-01-603-3183
NSN 5990-01-145-2878
NSN 5999-01-587-6562
NSN 5990-01-314-2264
NSN 5960-01-154-0018
NSN 5910-01-228-5501
NSN 5945-00-290-1779
NSN 6220-00-343-0182
NSN 5855-00-916-2236
NSN 6620-00-163-8793
NSN 6320-01-177-3192