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 5895-00-087-4276
NSN 6620-00-773-2931
NSN 5999-00-318-7799
NSN 6240-01-462-1874
NSN 2925-01-632-5913
NSN 5930-00-222-8476
NSN 4140-01-400-3610
NSN 6150-00-111-0881
NSN 5930-00-359-6532
NSN 5920-00-848-3043
NSN 6685-01-634-0611
NSN 5910-00-518-4608