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 5985-01-340-4533
NSN 5910-00-087-0203
NSN 5895-01-228-2996
NSN 6650-00-871-2983
NSN 6320-01-631-7828
NSN 5990-01-476-8813
NSN 6320-01-247-0898
NSN 5930-01-472-2626
NSN 5930-01-056-3297
NSN 5935-01-331-7535
NSN 6620-00-862-5567
NSN 5935-01-504-6434