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 5925-00-150-1072
NSN 6150-00-216-2900
NSN 6110-00-713-5594
NSN 6105-01-245-8204
NSN 5975-01-500-2003
NSN 5999-00-823-9927
NSN 5990-01-463-2279
NSN 5920-00-156-0840
NSN 2925-00-660-8131
NSN 2925-01-514-6301
NSN 6620-01-367-2597
NSN 5920-00-324-2315