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 6610-01-429-7267
NSN 6620-00-592-2150
NSN 2925-00-866-7311
NSN 6130-01-579-8545
NSN 5950-01-634-0677
NSN 5925-01-152-7996
NSN 6240-00-893-4799
NSN 5930-00-400-8403
NSN 6620-01-483-1138
NSN 5999-00-518-4503
NSN 5920-01-052-9152
NSN 5999-01-119-4109