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 5999-01-631-7419
NSN 5855-00-089-3974
NSN 5945-01-092-2882
NSN 6150-01-594-7807
NSN 5985-01-488-4432
NSN 6240-00-284-1457
NSN 6135-01-255-9129
NSN 6105-00-446-6549
NSN 6150-00-907-9325
NSN 6150-01-650-5993
NSN 6135-01-116-3385
NSN 6150-01-389-0594