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 5915-00-244-2835
NSN 6320-00-593-0379
NSN 6620-01-564-7858
NSN 6150-00-216-6542
NSN 5905-00-515-7244
NSN 5999-01-450-4127
NSN 5930-01-513-8813
NSN 6110-01-325-4790
NSN 2925-01-429-2235
NSN 6220-01-274-0724
NSN 5985-01-449-4324
NSN 6620-01-521-0580