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 5925-00-233-5125
NSN 4140-01-486-7884
NSN 6620-01-632-2154
NSN 5930-01-422-6868
NSN 5915-01-007-2616
NSN 5895-01-535-0309
NSN 6130-01-416-3796
NSN 5905-01-634-0595
NSN 6130-01-358-6814
NSN 6105-01-114-4452
NSN 5925-01-146-1953
NSN 5975-01-196-6314