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 5998-01-542-8780
NSN 5965-01-284-5076
NSN 5996-00-186-8709
NSN 5930-01-304-2533
NSN 5960-00-581-2389
NSN 4140-01-117-7305
NSN 6650-01-073-0655
NSN 6105-01-424-4902
NSN 4140-00-113-8215
NSN 6320-01-006-6138
NSN 7035-01-244-9179
NSN 5999-01-208-2931