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 5965-01-378-7335
NSN 5930-00-181-5885
NSN 6610-01-348-5719
NSN 5935-01-416-1987
NSN 6150-01-117-7618
NSN 6145-00-263-1855
NSN 5935-00-994-3492
NSN 5965-00-864-8046
NSN 6240-01-136-2604
NSN 5915-00-636-9785
NSN 2925-01-254-3068
NSN 4140-01-334-9043