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 5998-01-312-5614
NSN 2925-01-455-2558
NSN 5915-01-480-5913
NSN 5920-01-411-5512
NSN 5895-01-462-5574
NSN 6645-00-586-7198
NSN 5935-00-810-8094
NSN 4140-01-469-6140
NSN 7035-01-336-0168
NSN 5965-01-618-8839
NSN 6105-00-678-0790
NSN 6130-01-594-2106