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 6130-01-186-4857
NSN 5960-00-896-9116
NSN 5910-00-187-6670
NSN 2925-01-268-5464
NSN 5835-00-969-5771
NSN 5915-00-056-9935
NSN 5975-00-505-2626
NSN 5855-00-079-2370
NSN 5935-01-318-8095
NSN 4140-00-821-5734
NSN 5895-01-459-4275
NSN 5910-01-265-7669