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 6130-01-514-1027
NSN 5999-01-444-8924
NSN 6145-00-296-0085
NSN 4140-01-434-9115
NSN 5855-01-020-7982
NSN 5996-00-717-6094
NSN 5999-01-460-4989
NSN 6150-01-381-7298
NSN 5920-01-389-3686
NSN 5910-00-383-1993
NSN 6105-01-546-7832
NSN 5920-00-650-6562