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 6240-01-380-2127
NSN 5950-01-328-5752
NSN 5950-01-207-0751
NSN 5915-00-543-9675
NSN 6620-00-078-1040
NSN 5835-01-360-1058
NSN 6320-01-512-2031
NSN 5999-00-573-9477
NSN 5998-01-414-6462
NSN 5999-01-252-9440
NSN 5910-01-400-5947
NSN 6645-01-333-2035