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 5960-01-144-9183
NSN 2925-00-400-5634
NSN 6105-01-213-3479
NSN 5905-01-069-2726
NSN 5999-00-125-0964
NSN 5990-01-334-8634
NSN 5920-01-433-5869
NSN 2925-01-263-2012
NSN 6685-01-387-2944
NSN 2925-01-226-6126
NSN 5990-01-357-6175
NSN 6650-01-186-2426