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 6320-00-809-5744
NSN 6110-01-507-0131
NSN 6240-01-509-1905
NSN 5915-01-121-0374
NSN 5855-00-149-0766
NSN 6105-00-581-9479
NSN 4140-01-061-9849
NSN 5960-00-490-6238
NSN 6105-01-474-5246
NSN 5990-01-168-3257
NSN 4140-01-610-9525
NSN 6110-01-354-5074