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 6650-00-107-8509
NSN 6620-00-022-3582
NSN 5905-01-643-8505
NSN 6150-01-483-6169
NSN 4140-01-317-8040
NSN 5905-01-480-7795
NSN 5920-01-563-7675
NSN 6105-01-475-4115
NSN 5998-00-339-1271
NSN 6105-01-400-2402
NSN 6320-01-459-6992
NSN 5999-01-210-3158