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 6610-01-412-0058
NSN 6240-01-512-1856
NSN 6220-00-097-2473
NSN 5999-01-140-2161
NSN 5985-01-634-0635
NSN 5855-01-199-2046
NSN 5996-01-201-4500
NSN 6110-01-415-3542
NSN 6320-00-466-0371
NSN 5855-00-235-2676
NSN 5920-01-649-3942
NSN 6130-01-228-2854