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 6240-01-046-4363
NSN 5920-00-997-0157
NSN 6620-01-316-7907
NSN 5855-01-578-7848
NSN 5990-00-343-1813
NSN 5999-01-084-4588
NSN 6610-01-214-6680
NSN 6685-00-634-9964
NSN 5910-01-461-6985
NSN 5999-01-452-5798
NSN 6150-00-869-0161
NSN 5935-01-135-9356