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 5999-01-475-2087
NSN 6135-01-156-4627
NSN 5895-00-263-3983
NSN 4140-00-699-0904
NSN 5915-00-925-0835
NSN 5990-01-177-2838
NSN 6105-01-522-1082
NSN 5895-00-654-5812
NSN 5925-00-886-5440
NSN 5910-00-353-6649
NSN 5996-01-602-1754
NSN 5930-01-188-6908