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 6220-00-331-7291
NSN 6110-01-443-9553
NSN 5960-01-350-2925
NSN 5910-00-913-1832
NSN 5920-01-252-8660
NSN 5855-01-414-6265
NSN 5930-01-115-6409
NSN 6105-00-258-2157
NSN 4140-00-978-9590
NSN 6320-00-790-4844
NSN 5925-01-016-1146
NSN 5999-01-481-3617