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 6150-01-003-8940
NSN 5985-01-005-3736
NSN 6110-01-451-2013
NSN 5998-00-913-0988
NSN 5915-01-237-4894
NSN 6135-01-317-6021
NSN 5930-00-825-0411
NSN 6650-01-467-8818
NSN 5935-01-309-4025
NSN 6105-01-487-0836
NSN 6145-00-003-4173
NSN 6650-00-518-5194