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 6320-01-181-9474
NSN 6620-01-466-3708
NSN 5905-01-391-4983
NSN 6130-01-623-6764
NSN 5960-01-481-8051
NSN 5975-01-383-4054
NSN 6150-01-634-0575
NSN 5835-01-062-2235
NSN 5960-01-429-5897
NSN 6620-01-248-0358
NSN 5998-01-327-3867
NSN 7035-00-849-5526