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 6610-01-143-9625
NSN 2925-01-649-7543
NSN 6685-01-274-2423
NSN 6320-01-501-7935
NSN 5930-01-605-3767
NSN 6110-01-310-9526
NSN 6650-01-406-3086
NSN 4140-01-463-7952
NSN 5895-01-394-6689
NSN 5998-01-258-8189
NSN 6240-01-632-2700
NSN 6220-00-486-4426