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 5915-01-457-5300
NSN 5975-01-268-1945
NSN 5999-01-286-5699
NSN 6240-01-200-7937
NSN 6130-01-433-3718
NSN 5965-01-484-9818
NSN 6240-01-360-5133
NSN 6320-00-908-6841
NSN 5855-01-513-1859
NSN 6150-01-430-2385
NSN 5960-00-147-0519
NSN 7035-01-090-3369