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 4140-01-286-6959
NSN 5996-01-164-8266
NSN 5910-01-357-8051
NSN 5945-01-366-7396
NSN 5920-00-504-8634
NSN 6220-00-390-1170
NSN 6145-00-442-3326
NSN 6650-01-064-3557
NSN 5990-00-974-6943
NSN 5915-01-223-9801
NSN 5925-01-163-3141
NSN 5998-01-524-5714