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 6130-01-451-7539
NSN 6620-00-780-7786
NSN 6610-00-880-5204
NSN 5960-01-435-1167
NSN 5996-01-052-8215
NSN 5915-01-063-8001
NSN 5990-00-240-6454
NSN 2925-01-604-8984
NSN 5975-01-317-8074
NSN 6105-01-089-7658
NSN 4140-01-154-3960
NSN 5930-01-466-8268