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 5855-01-156-0417
NSN 5895-01-162-3310
NSN 6145-01-442-7298
NSN 6135-01-510-4663
NSN 5998-01-171-1795
NSN 2925-00-420-8151
NSN 6650-01-191-9059
NSN 5835-01-469-6009
NSN 5999-01-355-1989
NSN 5945-01-260-8695
NSN 5960-01-612-9844
NSN 7035-01-092-5723