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 5998-00-605-4566
NSN 5960-00-147-9861
NSN 5945-01-458-8430
NSN 5915-00-286-3272
NSN 5910-01-357-9379
NSN 6220-01-308-1875
NSN 6130-01-644-1706
NSN 6610-00-300-4774
NSN 6130-01-560-2845
NSN 6620-01-028-0504
NSN 6240-01-188-5280
NSN 5985-00-692-1550