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 4140-00-632-6169
NSN 4140-01-571-1584
NSN 5895-00-228-5878
NSN 2925-00-546-3129
NSN 5930-01-489-0913
NSN 6150-01-104-4323
NSN 5925-00-279-6769
NSN 6650-00-095-6490
NSN 5930-01-364-8044
NSN 6150-00-316-3223
NSN 5945-00-144-8073
NSN 5998-01-382-7836