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 5895-01-534-4482
NSN 4140-01-334-9043
NSN 6645-00-012-4866
NSN 6145-01-104-3358
NSN 5960-00-246-4623
NSN 6110-00-758-0393
NSN 6320-01-333-5782
NSN 5935-00-135-2130
NSN 6135-01-358-7720
NSN 6130-01-540-1020
NSN 5895-01-605-3792
NSN 5915-00-595-8090