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 6145-01-605-9983
NSN 5960-00-082-4298
NSN 5930-01-237-3974
NSN 5855-00-237-4088
NSN 5835-01-632-6627
NSN 5835-01-143-9143
NSN 5915-00-800-8199
NSN 5960-00-003-4624
NSN 5920-00-868-0586
NSN 5960-01-035-7496
NSN 5990-01-492-6575
NSN 2925-00-947-3181