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 5985-01-194-8921
NSN 5975-01-623-5252
NSN 6240-01-462-6958
NSN 6105-00-901-1764
NSN 6320-01-166-3602
NSN 5905-00-924-3646
NSN 5945-00-470-4299
NSN 6150-01-643-9437
NSN 6610-00-682-6215
NSN 6685-00-869-0584
NSN 5950-01-502-8219
NSN 6130-01-430-9304