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 5920-01-608-3599
NSN 5920-00-894-2455
NSN 5975-00-223-5191
NSN 5975-01-352-1782
NSN 5985-01-377-3388
NSN 2925-00-728-8118
NSN 5855-01-117-7207
NSN 6105-00-825-0706
NSN 5975-00-290-4285
NSN 5935-01-611-8942
NSN 5945-01-302-1074
NSN 5915-01-011-8957