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 5985-01-123-3002
NSN 5998-01-561-7763
NSN 5960-01-253-2333
NSN 6110-00-795-3706
NSN 5998-01-596-0348
NSN 6620-00-155-2608
NSN 5920-01-519-2399
NSN 5999-00-932-3690
NSN 5935-00-290-6014
NSN 5910-00-206-3224
NSN 7035-00-140-3070
NSN 5998-00-052-1715