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 6110-00-850-2860
NSN 5999-00-730-3940
NSN 6620-01-068-6224
NSN 5895-00-239-9138
NSN 2925-01-085-0691
NSN 2925-01-357-9021
NSN 5975-01-580-6034
NSN 5985-00-093-1022
NSN 6105-01-410-8948
NSN 6135-01-161-3914
NSN 6105-01-128-2732
NSN 5985-01-540-5810