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 5960-01-132-2975
NSN 5930-01-192-9915
NSN 6105-00-066-4529
NSN 2925-01-614-3634
NSN 6610-00-278-7647
NSN 5945-01-454-9825
NSN 6145-01-534-2748
NSN 5925-01-087-9755
NSN 5999-00-804-8982
NSN 5945-00-399-0716
NSN 6320-01-642-0342
NSN 5999-00-915-4608