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 6105-01-449-1046
NSN 5998-01-449-7516
NSN 6240-01-466-2680
NSN 5925-01-072-3867
NSN 6240-01-187-6536
NSN 5920-01-466-4392
NSN 2925-01-231-6312
NSN 4140-01-170-7617
NSN 5835-01-531-0379
NSN 6145-00-878-2899
NSN 5915-00-700-5728
NSN 6320-00-937-5625