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 6650-01-480-5443
NSN 6110-01-583-7785
NSN 6130-01-028-6190
NSN 5998-00-112-1036
NSN 6150-00-591-2002
NSN 6620-00-189-0967
NSN 5999-01-616-2356
NSN 5930-00-784-4380
NSN 5975-01-359-4020
NSN 5855-01-586-9232
NSN 5999-00-196-3635
NSN 5998-00-254-7229