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 6650-00-107-1667
NSN 6240-01-229-5712
NSN 5935-00-827-1149
NSN 6240-01-500-1714
NSN 5950-01-308-1504
NSN 5915-00-195-4236
NSN 5915-01-593-7113
NSN 2925-01-364-7926
NSN 5998-01-403-2586
NSN 5990-00-951-3124
NSN 6650-01-484-5014
NSN 5996-01-224-8906