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 5910-01-580-0162
NSN 5835-01-442-6482
NSN 5915-01-425-2230
NSN 6320-00-593-0379
NSN 5996-01-435-7886
NSN 5925-01-355-2420
NSN 6150-01-641-8186
NSN 5996-01-181-5438
NSN 6240-00-372-4841
NSN 5910-01-500-3124
NSN 4140-00-097-0167
NSN 5998-00-261-5411