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 4140-00-733-7936
NSN 6320-01-066-1766
NSN 5935-00-206-7217
NSN 5895-00-985-4151
NSN 5985-01-011-8861
NSN 5985-01-473-1320
NSN 6145-01-079-3265
NSN 5855-00-149-0766
NSN 5930-00-009-1056
NSN 2925-01-356-6017
NSN 7035-01-100-2796
NSN 5905-01-166-7516