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 5990-00-532-2641
NSN 5999-01-254-9500
NSN 2925-01-444-2061
NSN 6320-00-186-6452
NSN 6135-01-417-6539
NSN 5895-00-518-4954
NSN 6620-01-307-6740
NSN 5895-00-059-5623
NSN 6135-01-268-7056
NSN 5975-01-207-9298
NSN 6620-01-611-7907
NSN 7035-01-242-6496