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 5925-01-634-0664
NSN 5990-01-365-3453
NSN 4140-00-205-6491
NSN 4140-01-446-9886
NSN 5998-00-539-3761
NSN 5915-00-006-1255
NSN 5945-00-165-0911
NSN 6685-00-901-1225
NSN 5999-00-677-0545
NSN 5920-00-790-7906
NSN 6105-01-364-1317
NSN 5960-00-392-5435