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 5910-01-412-1397
NSN 6610-01-189-3001
NSN 6150-01-271-3879
NSN 6685-00-556-1896
NSN 5960-01-171-1664
NSN 6320-01-365-2701
NSN 5965-01-387-6938
NSN 5930-00-755-8335
NSN 4140-01-125-5187
NSN 5998-00-855-8954
NSN 6240-00-408-9545
NSN 5990-01-463-2279