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 5990-01-425-2175
NSN 5930-01-240-5290
NSN 5975-01-305-4190
NSN 6685-00-600-3808
NSN 6130-01-148-2946
NSN 5925-01-209-9414
NSN 5855-00-149-0766
NSN 5999-01-065-1037
NSN 6220-00-850-6553
NSN 6150-01-473-6880
NSN 5935-01-305-4168
NSN 6240-01-453-0702