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 5990-01-507-7495
NSN 5975-01-395-8467
NSN 6650-01-535-6287
NSN 6650-01-090-0719
NSN 5996-00-467-0978
NSN 6650-01-197-0587
NSN 5975-01-598-2155
NSN 6130-01-209-2472
NSN 5996-00-003-0325
NSN 5998-01-442-4200
NSN 5910-00-540-7100
NSN 6685-01-483-1163