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 6320-01-266-1612
NSN 6320-00-701-0437
NSN 7035-01-429-4183
NSN 5915-01-208-9179
NSN 6620-01-133-4193
NSN 6110-01-437-6430
NSN 5998-01-265-1071
NSN 6110-01-622-4177
NSN 5998-01-533-4077
NSN 5915-00-186-9346
NSN 5925-00-419-3958
NSN 6105-01-528-8297