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 6145-01-255-7477
NSN 5935-01-087-7231
NSN 5920-01-081-9961
NSN 6620-01-537-4121
NSN 5998-01-239-9030
NSN 5895-00-816-4148
NSN 5950-01-014-1265
NSN 6320-01-056-1164
NSN 5985-00-917-6720
NSN 7035-01-095-2550
NSN 5835-00-013-9271
NSN 5960-01-512-0233