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 5910-01-185-5774
NSN 6135-00-461-3590
NSN 6650-01-227-9634
NSN 6220-00-960-7591
NSN 6110-00-627-7872
NSN 5950-00-931-0462
NSN 4140-01-254-9775
NSN 5950-01-371-0216
NSN 5960-01-169-8215
NSN 5950-01-125-9351
NSN 4140-01-505-3914
NSN 7035-00-834-2090