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 6620-00-197-5130
NSN 5920-00-459-8647
NSN 5999-01-359-1827
NSN 5975-01-103-4835
NSN 5945-00-537-5029
NSN 5835-01-610-5744
NSN 6105-00-964-9786
NSN 6220-00-605-0404
NSN 5998-00-259-3059
NSN 6105-01-602-8187
NSN 6240-00-172-8451
NSN 5990-01-514-8708