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 5960-01-248-4743
NSN 6620-00-334-7249
NSN 5835-00-393-1996
NSN 5920-01-013-3883
NSN 5998-00-553-9535
NSN 4140-01-088-5961
NSN 2925-01-009-9560
NSN 6240-01-463-7057
NSN 6135-01-027-7543
NSN 5998-01-484-2009
NSN 5960-01-098-8437
NSN 6135-01-492-5717