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 2925-01-353-3928
NSN 6240-01-499-4267
NSN 5998-01-546-9766
NSN 5835-01-341-1757
NSN 5905-01-415-5116
NSN 5915-01-134-6385
NSN 6145-00-471-3975
NSN 5935-01-398-5132
NSN 5920-01-297-2951
NSN 4140-01-074-8948
NSN 5895-01-210-6018
NSN 6105-00-161-1834