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 5915-01-321-2603
NSN 5975-01-196-8744
NSN 6105-01-417-2174
NSN 6135-01-564-8390
NSN 6240-01-224-4125
NSN 6150-01-197-7679
NSN 5950-00-876-9357
NSN 5996-01-254-1790
NSN 5895-01-439-2075
NSN 5985-01-525-4080
NSN 6645-01-419-1738
NSN 5998-00-244-5459