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 2925-01-359-4027
NSN 7035-00-830-1235
NSN 5999-01-380-1593
NSN 5915-00-477-9446
NSN 5960-00-156-5603
NSN 6150-01-377-4883
NSN 5935-01-584-0925
NSN 6220-01-133-2025
NSN 5945-01-581-2181
NSN 5999-01-321-2233
NSN 6620-01-204-3217
NSN 6145-01-451-1314