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 6240-01-153-2861
NSN 5930-01-442-4249
NSN 6610-01-615-0979
NSN 5990-00-964-6422
NSN 5835-00-572-7445
NSN 7035-00-163-6221
NSN 5996-01-529-4964
NSN 6620-01-085-8688
NSN 5965-01-529-0579
NSN 6220-01-183-3605
NSN 6150-00-169-4232
NSN 5915-01-055-5643