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 6135-00-377-9165
NSN 5920-01-612-8701
NSN 6150-01-201-2693
NSN 5930-01-646-1842
NSN 5950-01-071-4662
NSN 6650-01-381-2972
NSN 5998-01-529-9351
NSN 5910-01-483-9160
NSN 4140-00-757-5270
NSN 6685-00-461-1902
NSN 5935-00-226-4895
NSN 5960-01-628-2760