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 5930-01-058-7178
NSN 6320-01-268-3072
NSN 5996-01-220-5420
NSN 5895-00-518-1593
NSN 6130-01-503-8933
NSN 5925-01-054-4226
NSN 6110-00-246-3941
NSN 4140-01-142-6443
NSN 5910-01-145-6155
NSN 6105-01-088-8132
NSN 5990-01-364-1942
NSN 5935-00-032-4726