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 6645-01-554-0609
NSN 6650-01-088-1203
NSN 7035-01-461-1066
NSN 5915-00-480-2049
NSN 5930-01-481-3316
NSN 5960-00-396-0960
NSN 6240-01-129-7060
NSN 6105-01-401-5361
NSN 6220-01-085-4947
NSN 6320-00-994-0179
NSN 4140-00-247-0613
NSN 6150-01-274-9604