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 5930-00-932-8060
NSN 6110-01-630-8185
NSN 6130-01-604-3392
NSN 5915-00-115-2853
NSN 6130-01-323-4425
NSN 5835-01-076-8445
NSN 4140-00-322-2068
NSN 5855-01-263-7669
NSN 6110-00-401-1723
NSN 7035-00-585-2113
NSN 5975-01-352-6449
NSN 5975-00-758-6813