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 5935-00-731-0140
NSN 6110-01-132-4248
NSN 6130-00-227-2124
NSN 6130-00-625-3744
NSN 7035-01-106-3476
NSN 5975-00-938-7905
NSN 4140-00-336-1728
NSN 6145-01-537-9706
NSN 5855-00-631-4565
NSN 6220-01-631-2641
NSN 5930-01-432-2481
NSN 6135-00-553-7995