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 5905-01-599-7429
NSN 5920-00-936-1661
NSN 5920-00-515-3617
NSN 6105-00-003-6141
NSN 5945-01-242-6853
NSN 5895-01-132-0465
NSN 5950-01-334-1987
NSN 6220-01-336-0130
NSN 6610-00-288-5655
NSN 6610-00-518-4919
NSN 6610-00-172-7658
NSN 5930-01-487-8140