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 5998-00-269-2135
NSN 6130-01-311-9995
NSN 4140-01-092-6758
NSN 5915-00-826-3457
NSN 6130-00-474-5671
NSN 5999-00-134-7014
NSN 5935-01-561-3351
NSN 6135-01-309-8414
NSN 5985-01-212-5454
NSN 5920-01-517-1158
NSN 5996-00-309-2461
NSN 4140-01-225-0662