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 5835-01-519-3834
NSN 6620-01-201-4176
NSN 6135-01-140-8201
NSN 6105-01-313-8299
NSN 5935-01-204-3135
NSN 5835-01-470-3337
NSN 5998-01-654-1694
NSN 5925-01-594-1873
NSN 5930-01-642-7190
NSN 5915-01-164-8642
NSN 5835-00-941-4959
NSN 5975-00-621-0152