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 6240-00-082-1142
NSN 6150-01-069-2794
NSN 5960-01-641-5493
NSN 6105-00-957-8237
NSN 5895-01-479-3848
NSN 5930-01-189-3916
NSN 6320-00-593-0379
NSN 6620-01-494-2929
NSN 5998-00-386-6618
NSN 6105-01-630-9282
NSN 5935-00-830-8898
NSN 5960-01-265-1393