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 5985-01-628-9681
NSN 5930-01-041-4324
NSN 5998-00-758-8019
NSN 6145-01-607-9030
NSN 6145-00-360-7760
NSN 6110-01-034-8323
NSN 5925-00-902-3240
NSN 5985-01-130-0003
NSN 5975-00-432-5526
NSN 5920-01-332-7992
NSN 6145-00-950-3867
NSN 4140-01-357-9062