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 5930-01-279-8789
NSN 5920-01-241-3227
NSN 5990-00-226-1152
NSN 6110-01-627-2589
NSN 5960-00-004-1959
NSN 5915-00-761-4986
NSN 6105-00-507-9762
NSN 5915-00-459-1762
NSN 6135-00-840-6451
NSN 6220-01-352-6132
NSN 6620-01-145-1278
NSN 5925-01-303-6057