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 4140-00-446-1024
NSN 5915-01-588-2842
NSN 5990-00-982-6442
NSN 5920-00-886-7896
NSN 5935-01-196-7114
NSN 6620-01-151-2288
NSN 5930-01-549-3831
NSN 5915-01-103-7768
NSN 5925-01-545-3504
NSN 6320-01-220-2264
NSN 6135-00-477-8847
NSN 5920-01-171-4233